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A106鋼管-406.4*19.05

ASTMA335P91合金管-33.4*6.35

A106B鋼管-406.4*21.44

ASTMA335P91合金管-141.3*15.88

ASTMA333GR6低溫?zé)o縫鋼管-609.6*14.27

ASTMA106鋼管-21.3*4.78

ASTMA106鋼管-48.3*5.08

ASTMA333GR.6低溫鋼管-355.6*15.09

ASTMA333GR.6低溫?zé)o縫管-406.4*40.49

ASTMA106-B美標無縫鋼管-219.1*20.62

ASTMA335P22無縫鋼管-26.7*2.87

ASTMA335P91無縫鋼管-609.6*38.89

ASTMA106無縫鋼管-813*40

ASTMA333-6無縫鋼管-813*20

ASTMA106B美標無縫鋼管-559*25.4

ASTMA333GR.6低溫?zé)o縫管-559*22.23

A333GR.6無縫鋼管-168.3*6.4

ASTMA333GR.6無縫鋼管-508*12.7

A333-6低溫?zé)o縫管-609.6*30.96

ASTMA106-B無縫管-168.3*18.62

ASTMA333-6無縫管-114.3*11.13

ASTMA106鋼管-355.6*12.7

GR6美標低溫鋼管-914*50

A106無縫管-457.2*11.13