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20#無縫管,鼎利(li)管(guan)材(海口(kou)市瓊山區分公(gong)司)lccg3097生產銷售20#無縫管,價格優惠，信譽保證，是我們一貫的承諾。我們深知，客戶的信任和支持是我們發展的基石。因此，我們將始終堅守誠信原則，為您提供實惠的價格和可靠的20#無縫管產品。聯系人:孟經理-【13616380998】,地址:[東昌府區工業園]。公司主營：瓊山27SiMn無縫管、瓊山熱軋無縫鋼管、瓊山厚壁無縫鋼管、瓊山45#無縫鋼管、瓊山Q345B無縫管。生產基地位于【瓊山】，供應范圍覆蓋海南省、海口市、瓊山區、秀英區、龍華區、美蘭區等區(qu)域(yu)。 海南省,海口市(shi),瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)區(qu) 2020年(nian)，瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)區(qu)實現全年(nian)地區(qu)生產總(zong)值完(wan)成(cheng)265.07億(yi)元，同(tong)比增長6.8%；來源地一(yi)般公(gong)共預算(suan)收入完(wan)成(cheng)46.89億(yi)元，與(yu)(yu)2019年(nian)基本持平；城(cheng)、鄉居民人均可支配(pei)收入分(fen)別達37741元、17449元，增長2.8%、8.2%。瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)鼎利管(guan)(guan)(guan)(guan)(guan)材(cai)(cai)有限公(gong)司竭誠與(yu)(yu)社會各界朋(peng)友合作與(yu)(yu)新老客戶(hu)攜手共進，共鑄雙贏。 GB/T8162-1999（ 結構用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)一(yi)般結構和機(ji)械結構。其代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)（牌(pai)號(hao)(hao)(hao)）：瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)碳(tan)素鋼(gang)(gang)(gang)(gang)20、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)45號(hao)(hao)(hao)鋼(gang)(gang)(gang)(gang)；瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)合金鋼(gang)(gang)(gang)(gang)Q345、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan) 瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)20Cr、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)40Cr、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)20CrMo、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)30-35CrMo、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)42CrMo等。 瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)GB/T8163-1999（輸(shu)送流體(ti)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)工程及(ji)大型設(she)備(bei)上(shang)輸(shu)送流體(ti)管(guan)(guan)(guan)(guan)(guan)道(dao)。代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)（牌(pai)號(hao)(hao)(hao)）為20 、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)Q345等。 瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)GB3087-1999（低(di)中壓(ya)(ya)鍋(guo)(guo)(guo)爐(lu)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)工業(ye)鍋(guo)(guo)(guo)爐(lu)及(ji)生活鍋(guo)(guo)(guo)爐(lu)輸(shu)送低(di)中壓(ya)(ya)流體(ti)的管(guan)(guan)(guan)(guan)(guan)道(dao)。代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)為 10、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)20號(hao)(hao)(hao)鋼(gang)(gang)(gang)(gang)。 瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)GB5310-1995（高(gao)壓(ya)(ya)鍋(guo)(guo)(guo)爐(lu)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)電站及(ji)核(he)電站鍋(guo)(guo)(guo)爐(lu)上(shang)耐高(gao)溫、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)高(gao)壓(ya)(ya)的輸(shu)送流體(ti)集(ji)箱及(ji)管(guan)(guan)(guan)(guan)(guan)道(dao)。 代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)為20G、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)12Cr1MoVG、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)15CrMoG等。 瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)GB5312-1999（船(chuan)舶用(yong)(yong)(yong)(yong)碳(tan)鋼(gang)(gang)(gang)(gang)和碳(tan)錳(meng)鋼(gang)(gang)(gang)(gang)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)船(chuan)舶鍋(guo)(guo)(guo)爐(lu)及(ji)過熱器用(yong)(yong)(yong)(yong)I、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)II級耐壓(ya)(ya)管(guan)(guan)(guan)(guan)(guan)等。代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)為 360、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)410、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)460鋼(gang)(gang)(gang)(gang)級等。 GB1479-2000（高(gao)壓(ya)(ya)化肥(fei)設(she)備(bei)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)化肥(fei)設(she)備(bei)上(shang)輸(shu)送高(gao)溫高(gao)壓(ya)(ya)流體(ti)管(guan)(guan)(guan)(guan)(guan)道(dao)。代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)為20、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan) 16Mn、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)12CrMo、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)12Cr2Mo等。 GB9948-1988（石油裂化用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)石油冶煉廠的鍋(guo)(guo)(guo)爐(lu)、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)熱交換器及(ji)其輸(shu)送流體(ti)管(guan)(guan)(guan)(guan)(guan)道(dao)。其代表(biao)(biao)(biao)材(cai)(cai) 質(zhi)(zhi)為20、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)12CrMo、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)1Cr5Mo、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)1Cr19Ni11Nb等。 GB18248-2000（氣瓶用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)）。主(zhu)要(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)工程及(ji)大型設(she)備(bei)上(shang)輸(shu)送流體(ti)管(guan)(guan)(guan)(guan)(guan)道(dao)。其代表(biao)(biao)(biao)材(cai)(cai)質(zhi)(zhi)為37Mn、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan) 34Mn2V、瓊(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)(qiong)山(shan)(shan)(shan)(shan)(shan)(shan)35CrMo等。