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| 包头钢铁 |
天津钢铁 |
| 首钢公司 |
宝钢集团 |
| 莱芜钢铁 |
成都钢管 |
| 鞍山钢铁 |
攀钢集团 |
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(1)结构用管:GB8162-1999
(2)输送流体管:GB8163-1999
(3)中低压锅炉管:GB3087-1999
(4)高压锅炉管:GB5310-95/ST45.8-Ⅲ
(5)化肥专用无缝管:GB6479-86
(6)石油套管:API
5CT
(7)管线管:ASTMA53B API 5L
(8)船舶用管:GB5312-1999
(9)地质钻探管:YB235-70
(10)石油裂化管:GB9948-88
(11)石油钻探管:YB528-65
(12)汽车半轴用管:GB3088-82
(13)液压支柱管:GB17396-98
(14)各种合金管:16Mn 15CrMo 35Cr1Mov 20G 40Cr
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