ASTMA106-B美標無縫管-762*80
ASTMA106-B無縫鋼管-610*14.27
A106B美標無縫管-NPS1XXS
A106B美標鋼管-NPS21/2SCH10S
ASTMA106-B美標無縫管-BN25SCH10
ASTMA333-6鋼管-101.6*8.08
ASTMA106GR.B無縫鋼管-BN200SCH160
A333GR.6美標低溫鋼管-813*7.92
ASTMA106GR.B無縫鋼管-BN125SCH20
ASTMA333GR6低溫鋼管-610*59.54
ASTMA333-6低溫無縫管-914*20
ASTMA106GRB無縫鋼管-NPS5SCH80S
ASTMA106B美標無縫鋼管-BN900SCH40S
A106B無縫鋼管-BN150STD
A106無縫鋼管-BN125SCH100
ASTMA333-6無縫鋼管-660*80
GRB美標無縫鋼管-BN100SCH40
ASTMA106GR.B無縫鋼管-457.2*15.88
ASTM美標鋼管-NPS6SCH120
A106B無縫鋼管-NPS1/8SCH40
試用會員
