Sign In | Join Free | My infospaceinc.com |
|
China ERW steel pipe Specifications 1.Length: 5 meters -----12 meters 2.Diameter: 42 mm --273 mm 3.Wall thickness: 3 mm ---14 mm 4.Material: Q235 ( B ), Q345 ( B ), J55, X65, X70 etc. 5.Executive ...