A106B美標鋼管-NPS32SCH10
ASTMA106B美標無縫管-NPS1STD
A106B美標無縫鋼管-NPS38SCH140
ASTMA106B美標無縫鋼管-BN350SCH10S
GRB美標無縫鋼管-273.1*25.4
美標合金鋼管-NPS1SCH60
ASTMA333-6無縫管-NPS6SCH160
ASTMA106B美標無縫管-NPS1/2SCH160
A106B美標鋼管-508*20.62
ASTM美標無縫管-711*90
ASTMA106B無縫鋼管-NPS18SCH10S
ASTMA106B無縫管-BN700SCH140
GRB美標鋼管-BN90SCH10
ASTMA106鋼管-21.3*3.73
A106鋼管-88.9*11.13
ASTMA106B美標無縫鋼管-NPS2STD
美標無縫鋼管-609.6*12.7
ASTMA106GR.B無縫鋼管-NPS3/8SCH60
A106B美標無縫鋼管-NPS36SCH100
ASTMA333-6美標無縫鋼管-NPS1/4SCH20
試用會員
