GRB美標鋼管-21.3*7.47
ASTMA333-6無縫管-NPS10SCH40
ASTMA333-6鋼管-26.7*7.82
ASTMA106-B無縫管-NPS18SCH40
A106B鋼管-610*59.54
ASTM美標鋼管-813*50
ASTMA106-B無縫管-BN150SCH30
ASTMA106鋼管-NPS36XXS
ASTMA106-B美標無縫鋼管-BN50XS
A106鋼管-965*50
ASTMA106GRB無縫鋼管-BN500SCH20
A335P11無縫鋼管-406.4*6.35
GR.B無縫管-BN700SCH10
A106B美標鋼管-BN700XXS
ASTMA106-B無縫鋼管-NPS1/8STD
GRB美標無縫鋼管-610*52.37
ASTMA106B美標無縫管-BN450SCH100
A106無縫管-BN20SCH10S
ASTMA106GRB無縫鋼管-323.9*8.38
ASTMA106B無縫鋼管-BN50SCH100
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試用會員
