(1)結(jié)構(gòu)用管:GB8162-2008
(2)輸送流體管:GB8163-2008
(3)中低壓鍋爐管:GB3087-2008
(4)高壓鍋爐管:GB5310-2008/ST45.8-Ⅲ
(5)化肥專用無(wú)縫管:GB6479-2008
(6)石油套管:API 5CT
(7)管線管:ASTMA53B API 5L
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(8)船舶用管:GB5312-2008
(9)地質(zhì)鉆探管:YB235-2008
(10)石油裂化管:GB9948-2008
(11)石油鉆探管:YB528-2008
(12)汽車半軸用管:GB3088-2008
(13)液壓支柱管:GB17396-2008
(14)各種合金管:16Mn 15CrMo 35Cr1Mov 20G 40Cr |