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Q355D鋼管(guan),申達鑫(xin)通商(shang)貿(mao)(河源市(shi)東源縣分公司)tjsd1346是專業Q355D鋼管生產廠家,eAWM9YlGx提供各類Q355D鋼管今日新聞資訊,歡迎廣大新老客戶前來考察,服務到位,價格實惠,聯系人:張經理-【13920270818】,地址:[北辰(chen)區順義道中儲大廈]。公司主營：東源螺旋管、東源Q345B無縫鋼管、東源D、東源鍍鋅鋼管、東源Q345B。生產基地位于【東源】，供應范圍覆蓋廣東省、河源市、東源縣、源城區、紫金縣、龍川縣、連平縣等區(qu)域(yu)。 廣(guang)東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)省,河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)市(shi),東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)縣 齊，析龍川地置河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)、新(xin)豐(feng)二縣。唐，析河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)置石(shi)城縣。明，河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)分(fen)割忠信二圖之地置連平(ping)州（連平(ping)縣）。1988年，河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)撤縣設置地級市(shi)，原河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)縣劃分(fen)為河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)市(shi)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)城區(qu)和(he)郊區(qu)；1993年，河(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)市(shi)郊區(qu)改名為東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)縣。 我(wo)(wo)們(men)(men)主要(yao)經(jing)營：東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)合(he)(he)(he)(he)金(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)角鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)H型鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)石(shi)油(you)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)石(shi)油(you)裂(lie)化管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)化肥用(yong)碳(tan)素無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)低溫用(yong)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)焊(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)直縫(feng)(feng)(feng)(feng)(feng)焊(han)(han)(han)接鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)螺(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345B無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355B無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345C無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355C無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345E無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)16MnDG無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)12Mn無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)A333Gr.6無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355B鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345E鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355C無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D焊(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355C無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345C無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345D無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345E無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355B直縫(feng)(feng)(feng)(feng)(feng)焊(han)(han)(han)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅焊(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)螺(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355C焊(han)(han)(han)接方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355B焊(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)熱鍍鋅焊(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355C鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355qD鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q420B鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q460B鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q660B鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q420D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q460D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q660D鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355R鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q345R鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)低中(zhong)(zhong)壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)GB3087低中(zhong)(zhong)壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)20G高壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)GB5310高壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)15CrMoG高壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)12Cr1MoVG高壓(ya)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)20G無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)GB5310無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)15CrMoG無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)12Cr1MoVG無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)304不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)304L不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)321不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)316L不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)310S不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)2025不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)0Cr18Ni9不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)06Cr19Ni10不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)00Cr19Ni10不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)1Cr18Ni9Ti不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)00Cr17Ni14Mo2不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)316L不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)310S不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)2025不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)0Cr18Ni9不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)06Cr19Ni10不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)00Cr19Ni10不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)1Cr18Ni9Ti不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)00Cr17Ni14Mo2不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)00Cr20Ni25Mo5Cu2不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)J55石(shi)油(you)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)K55石(shi)油(you)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)N80石(shi)油(you)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)P110石(shi)油(you)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D角鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D槽(cao)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355D工字鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)方(fang)(fang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E方(fang)(fang)矩(ju)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E角鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)Q355E槽(cao)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L360管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L360無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L245管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L245無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L290管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L290無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L360N管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L360N無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L254N管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L254N無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L290N管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)線(xian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)L290N無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鍍鋅矩(ju)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)精密鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)厚(hou)壁無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鋁板(ban)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)合(he)(he)(he)(he)金(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)無(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)不(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)配件(jian)等產品(pin)。 公(gong)司(si)尊崇(chong)“踏(ta)實、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)拼搏、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)責任的企(qi)業精神，并以(yi)誠(cheng)信、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)共(gong)贏、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)開創(chuang)經(jing)營理(li)念，創(chuang)造良好的企(qi)業環境，以(yi)全新(xin)的管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)理(li)模式(shi)，完善的技(ji)術，周(zhou)到(dao)的服(fu)(fu)務(wu)，卓越的品(pin)質為生存根本(ben)，我(wo)(wo)們(men)(men)始終(zhong)堅(jian)持(chi)用(yong)戶(hu)(hu)至 上用(yong)心服(fu)(fu)務(wu)于客戶(hu)(hu)，堅(jian)持(chi)用(yong)自(zi)己的服(fu)(fu)務(wu)去打動客戶(hu)(hu)。歡(huan)迎各位(wei)新(xin)老客戶(hu)(hu)來我(wo)(wo)公(gong)司(si)參觀指導工作(zuo)(zuo)，我(wo)(wo)公(gong)司(si)具體(ti)的地址是(shi)(shi)天(tian)津市(shi)北(bei)辰(chen)區(qu)順(shun)義道中(zhong)(zhong)儲大廈。 您(nin)如果對我(wo)(wo)們(men)(men)的產品(pin)感興趣或(huo)者有任何的疑問，您(nin)可以(yi)直接給我(wo)(wo)們(men)(men)留言或(huo)直接與(yu)我(wo)(wo)們(men)(men)聯絡，我(wo)(wo)們(men)(men)將在(zai)收(shou)到(dao)您(nin)的信息后會(hui)時(shi)間及時(shi)與(yu)您(nin)聯絡， 我(wo)(wo)們(men)(men)衷(zhong)心的希(xi)望能與(yu)各屆朋友合(he)(he)(he)(he)作(zuo)(zuo)，攜手未來，共(gong)享成功的成果！ 關(guan)(guan)于“為合(he)(he)(he)(he)作(zuo)(zuo)伙伴創(chuang)造價(jia)值(zhi)(zhi)(zhi)” 我(wo)(wo)們(men)(men)認(ren)為客戶(hu)(hu)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)供應商(shang)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)公(gong)司(si)股(gu)東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)公(gong)司(si)員工等一(yi)(yi)切(qie)和(he)自(zi)身有合(he)(he)(he)(he)作(zuo)(zuo)關(guan)(guan)系的單位(wei)和(he)個人都是(shi)(shi)自(zi)己的合(he)(he)(he)(he)作(zuo)(zuo)伙伴，并只有通過努力為合(he)(he)(he)(he)作(zuo)(zuo)伙伴創(chuang)造價(jia)值(zhi)(zhi)(zhi)，才能體(ti)現自(zi)身的價(jia)值(zhi)(zhi)(zhi)并獲得發展(zhan)(zhan)和(he)成功。 關(guan)(guan)于“誠(cheng)實、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)寬(kuan)容(rong)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)創(chuang)新(xin)、東(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)服(fu)(fu)務(wu)” 我(wo)(wo)們(men)(men)認(ren)為誠(cheng)信是(shi)(shi)一(yi)(yi)切(qie)合(he)(he)(he)(he)作(zuo)(zuo)的基礎，寬(kuan)容(rong)是(shi)(shi)解決問題的前提(ti)，創(chuang)新(xin)是(shi)(shi)發展(zhan)(zhan)事(shi)業的利器，服(fu)(fu)務(wu)是(shi)(shi)創(chuang)造價(jia)值(zhi)(zhi)(zhi)的根本(ben)。