BV St37 Q235b U Shaped Metal Channel Carbon Steel Building Material Bar design Product Description Size 50*37*4.5-400*104*14.5 Item type Channel ......
Hot Rolled 9m U Shaped Carbon Metal Channel Steel Strut Q235b Q345b Hot rolled Product Description Size 50*37*4.5-400*104*14.5 Item type Channel Steel ...
4.5mm Astm A36 Jis Ss400 Carbon U Channel Cold Formed Structural Steel hot rolled product Product Description Size 50*37*4.5-400*104*14.5 Item type .....
Grade 201 304 316 Stainless Steel U Channel H Beam Flat Bars For Structure Product Description Product stainless steel U Channel Standard GB ASTM, JIS...