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A106鋼管-457.2*11.13

ASTMA106B無縫管-26.7*5.56

A333-6低溫無縫管-355.6*6.35

ASTMA106-B美標無縫管-60.3*3.91

ASTMA333GR6低溫無縫管-219.1*20.62

ASTMA333GR6低溫無縫鋼管-610*9.53

ASTMA335P91合金管-711*80

A106B鋼管-406.4*12.7

ASTMA333-6美標低溫鋼管-42.2*4.85

ASTMA106鋼管-168.3*18.62

GR.6美標無縫鋼管-660*50

ASTM美標鋼管-219.1*22.23

ASTMA333GR.6無縫鋼管-762*40

ASTMA106鋼管-21.3*3.73

A333GR.6低溫無縫鋼管-114.3*6.02

ASTMA335P5無縫鋼管-273.1*21.44

ASTMA333GR6低溫無縫鋼管-323.9*17.48

ASTMA333GR.6低溫無縫鋼管-101.6*5.74

ASTMA106鋼管-101.6*4.78

ASTMA333GR.6低溫無縫管-965*50

A106無縫鋼管-1168*12.7

ASTMA333-6鋼管-323.9*17.48

ASTMA333-6低溫鋼管-168.3*14.27

ASTMA333-6無縫鋼管-610*46.02