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   管(guan)線鋼(gang)(gang)無(wu)縫(feng)(feng)(feng)管(guan)是指用于(yu)輸(shu)送石油天然氣管(guan)道所用的一類具(ju)有(you)特殊要求無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)，根據(ju)厚(hou)度和(he)后續形成等方(fang)面的不同，可(ke)由熱連軋機組圓鋼(gang)(gang)生產管(guan)線鋼(gang)(gang)無(wu)縫(feng)(feng)(feng)管(guan)，管(guan)線無(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)規格Φ21—1020*2-120mm ，管(guan)線鋼(gang)(gang)無(wu)縫(feng)(feng)(feng)管(guan)材(cai)質GR.B、X42、X46、X52、X56、X60、X65、X70、X80、X100、L245NB、L290NB、L360NB、L415NB、L450NB、L485NB、L555NB等. SCH10、SCH20、SCH30、SCH40、STD、XS、SCH60、SCH80、SCH120、SCH160、XXS

  L360管(guan)線(xian)鋼(gang)無縫管(guan)石油天然氣輸送用(yong)管(guan)線(xian)鋼(gang)無縫管(guan)API5L PSL1

  L360管(guan)線鋼(gang)無縫管(guan)石油天然氣輸送用管(guan)線鋼(gang)無縫管(guan)API5L PSL2

  L360管線(xian)鋼無縫(feng)管石(shi)油天然氣輸送(song)用管線(xian)鋼無縫(feng)管GB/T9711 PSL1/ PSL2

  管(guan)(guan)(guan)線(xian)(xian)(xian)鋼彎(wan)頭，管(guan)(guan)(guan)線(xian)(xian)(xian)鋼彎(wan)管(guan)(guan)(guan)、管(guan)(guan)(guan)線(xian)(xian)(xian)鋼三(san)通(tong)，管(guan)(guan)(guan)線(xian)(xian)(xian)鋼異(yi)徑管(guan)(guan)(guan)，管(guan)(guan)(guan)線(xian)(xian)(xian)鋼封頭，管(guan)(guan)(guan)線(xian)(xian)(xian)鋼管(guan)(guan)(guan)帽(mao)。

  美(mei)標管線鋼管件材質：ASTMA860 WPHY42/46/52/56/60/65/70/80

  管線鋼(gang)法蘭鍛件：ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70

  管件標準(zhun)GB/T12459,GB/T13401, ANSI/ASME B16.9，鋼管標準(zhun)GB9711,API5L

  管線(xian)鋼(gang)管線(xian)鋼(gang)管件，管線(xian)鋼(gang)管用于(yu)石油(you)天然氣,管道輸(shu)送

  L360管(guan)(guan)(guan)線(xian)鋼(gang)無(wu)(wu)縫管(guan)(guan)(guan)，管(guan)(guan)(guan)線(xian)鋼(gang)無(wu)(wu)縫管(guan)(guan)(guan)，管(guan)(guan)(guan)線(xian)鋼(gang)無(wu)(wu)縫鋼(gang)管(guan)(guan)(guan)，管(guan)(guan)(guan)線(xian)鋼(gang)管(guan)(guan)(guan)件(jian)可(ke)加(jia)工3PE、3PP、TPEP,3LPE、單(dan)雙層FBE、環(huan)氧樹脂(zhi)涂料、聚(ju)(ju)脲防腐、無(wu)(wu)溶劑環(huan)氧涂料涂敷、 聚(ju)(ju)乙烯(xi)PE、EP涂塑浸塑、聚(ju)(ju)乙烯(xi)（聚(ju)(ju)丙烯(xi)）冷纏帶(dai)、聚(ju)(ju)乙烯(xi)熱收縮帶(dai)（彎管(guan)(guan)(guan)3PE產(chan)品。 嚴(yan)格(ge)按照中國石油天然氣SY/T0413-2002、國家GB/T23257-2009、德國DIN 30670、美國AWWA C210生產(chan)。