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       20#無(wu)縫管,我們誠邀您親臨中山,了解鼎利管材(中山市分公司)lccg3097生產的20#無縫管,vRH4pfBrN該20#無縫管經過真實性資質認證,請放心采購,聯系人:孟經理-【13616380998】,地址:[東昌府區(qu)工業(ye)園]。公司主營：中山菱形無縫管、中山45#無縫管、中山45#無縫鋼管、中山20#無縫鋼管、中山薄壁無縫鋼管、中山45#無縫鋼管。生產基地位于【中山】，供應范圍覆蓋廣東省、廣州市、深圳市、珠海市、汕頭市、佛山市、湛江市、江門市、韶關市、惠州市、茂名市、汕尾市、東莞市、中山市、潮州市、肇慶市、梅州市、河源市、陽江市、揭陽市、云浮市等(deng)(deng)區域(yu)。 廣(guang)(guang)東(dong)省(sheng),中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)(shi) 古代香山(shan)(shan)(shan)(shan)(shan)(shan)(shan)是(shi)孤懸于(yu)(yu)珠(zhu)江(jiang)口外(wai)伶仃洋上的島嶼(yu)，境域(yu)為(wei)(wei)(wei)現今的五桂山(shan)(shan)(shan)(shan)(shan)(shan)(shan)和鳳凰(huang)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)（今為(wei)(wei)(wei)珠(zhu)海(hai)市(shi)(shi)(shi)）及(ji)(ji)周圍的山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)和丘陵(ling)地(di)，即石岐至澳(ao)門一(yi)帶的陸(lu)地(di)。前身為(wei)(wei)(wei)1152年設立(li)的廣(guang)(guang)州(zhou)府(fu)香山(shan)(shan)(shan)(shan)(shan)(shan)(shan)縣(xian)(xian)，1925年，為(wei)(wei)(wei)紀念孫中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)而改名為(wei)(wei)(wei)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)縣(xian)(xian)。1988年1月，升格為(wei)(wei)(wei)地(di)級市(shi)(shi)(shi)。中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)市(shi)(shi)(shi)是(shi)孫中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)先生(sheng)的故鄉；是(shi)珠(zhu)三角中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心城(cheng)(cheng)市(shi)(shi)(shi)之(zhi)一(yi)、粵(yue)港(gang)澳(ao)大(da)灣區重要(yao)(yao)節點城(cheng)(cheng)市(shi)(shi)(shi)、廣(guang)(guang)東(dong)地(di)區性中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心城(cheng)(cheng)市(shi)(shi)(shi)之(zhi)一(yi)、珠(zhu)江(jiang)口西岸都市(shi)(shi)(shi)圈城(cheng)(cheng)市(shi)(shi)(shi)之(zhi)一(yi)、Ⅱ型(xing)大(da)城(cheng)(cheng)市(shi)(shi)(shi)。中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)是(shi)歷史文化(hua)(hua)名城(cheng)(cheng)，發祥(xiang)于(yu)(yu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)的香山(shan)(shan)(shan)(shan)(shan)(shan)(shan)文化(hua)(hua)是(shi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)國近代文化(hua)(hua)的重要(yao)(yao)源頭；中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)亦是(shi)廣(guang)(guang)府(fu)文化(hua)(hua)的代表(biao)(biao)城(cheng)(cheng)市(shi)(shi)(shi)之(zhi)一(yi)、廣(guang)(guang)府(fu)菜(cai)的發祥(xiang)地(di)之(zhi)一(yi)；享有(you)廣(guang)(guang)東(dong)省(sheng)曲藝之(zhi)鄉（粵(yue)劇）、華僑之(zhi)鄉的美譽(yu)。有(you)旅居世界(jie)五大(da)洲87個和地(di)區的海(hai)外(wai)僑胞(bao)(bao)、港(gang)澳(ao)臺同胞(bao)(bao)80多萬人。 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)鼎利管(guan)(guan)(guan)材(cai)(cai)有(you)限(xian)公司竭誠與社會各界(jie)朋(peng)友合(he)作與新老客(ke)戶攜(xie)手(shou)共進，共鑄雙(shuang)贏。 GB/T8162-1999（ 結(jie)(jie)構(gou)用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)一(yi)般結(jie)(jie)構(gou)和機(ji)械(xie)結(jie)(jie)構(gou)。其代表(biao)(biao)材(cai)(cai)質(zhi)（牌號）：中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)碳(tan)素鋼(gang)(gang)(gang)20、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)45號鋼(gang)(gang)(gang)；中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)合(he)金鋼(gang)(gang)(gang)Q345、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan) 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)20Cr、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)40Cr、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)20CrMo、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)30-35CrMo、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)42CrMo等(deng)(deng)。 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)GB/T8163-1999（輸(shu)送(song)流體(ti)(ti)用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)工程及(ji)(ji)大(da)型(xing)設備上輸(shu)送(song)流體(ti)(ti)管(guan)(guan)(guan)道(dao)。代表(biao)(biao)材(cai)(cai)質(zhi)（牌號）為(wei)(wei)(wei)20 、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)Q345等(deng)(deng)。 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)GB3087-1999（低中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)壓(ya)(ya)(ya)鍋(guo)爐(lu)用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)工業(ye)鍋(guo)爐(lu)及(ji)(ji)生(sheng)活鍋(guo)爐(lu)輸(shu)送(song)低中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)壓(ya)(ya)(ya)流體(ti)(ti)的管(guan)(guan)(guan)道(dao)。代表(biao)(biao)材(cai)(cai)質(zhi)為(wei)(wei)(wei) 10、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)20號鋼(gang)(gang)(gang)。 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)GB5310-1995（高(gao)壓(ya)(ya)(ya)鍋(guo)爐(lu)用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)電站(zhan)(zhan)及(ji)(ji)核(he)電站(zhan)(zhan)鍋(guo)爐(lu)上耐(nai)高(gao)溫、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)高(gao)壓(ya)(ya)(ya)的輸(shu)送(song)流體(ti)(ti)集箱及(ji)(ji)管(guan)(guan)(guan)道(dao)。 代表(biao)(biao)材(cai)(cai)質(zhi)為(wei)(wei)(wei)20G、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)12Cr1MoVG、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)15CrMoG等(deng)(deng)。 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)GB5312-1999（船(chuan)舶(bo)用(yong)(yong)碳(tan)鋼(gang)(gang)(gang)和碳(tan)錳鋼(gang)(gang)(gang)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)船(chuan)舶(bo)鍋(guo)爐(lu)及(ji)(ji)過熱器(qi)用(yong)(yong)I、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)II級耐(nai)壓(ya)(ya)(ya)管(guan)(guan)(guan)等(deng)(deng)。代表(biao)(biao)材(cai)(cai)質(zhi)為(wei)(wei)(wei) 360、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)410、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)460鋼(gang)(gang)(gang)級等(deng)(deng)。 GB1479-2000（高(gao)壓(ya)(ya)(ya)化(hua)(hua)肥設備用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)化(hua)(hua)肥設備上輸(shu)送(song)高(gao)溫高(gao)壓(ya)(ya)(ya)流體(ti)(ti)管(guan)(guan)(guan)道(dao)。代表(biao)(biao)材(cai)(cai)質(zhi)為(wei)(wei)(wei)20、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan) 16Mn、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)12CrMo、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)12Cr2Mo等(deng)(deng)。 GB9948-1988（石油裂化(hua)(hua)用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)石油冶煉廠的鍋(guo)爐(lu)、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)熱交(jiao)換器(qi)及(ji)(ji)其輸(shu)送(song)流體(ti)(ti)管(guan)(guan)(guan)道(dao)。其代表(biao)(biao)材(cai)(cai) 質(zhi)為(wei)(wei)(wei)20、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)12CrMo、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)1Cr5Mo、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)1Cr19Ni11Nb等(deng)(deng)。 GB18248-2000（氣瓶用(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)）。主(zhu)要(yao)(yao)用(yong)(yong)于(yu)(yu)用(yong)(yong)于(yu)(yu)工程及(ji)(ji)大(da)型(xing)設備上輸(shu)送(song)流體(ti)(ti)管(guan)(guan)(guan)道(dao)。其代表(biao)(biao)材(cai)(cai)質(zhi)為(wei)(wei)(wei)37Mn、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan) 34Mn2V、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)35CrMo等(deng)(deng)。