Sign In | Join Free | My chinacsw.com |
|
Q235 Q345 Ss400 Round Pipe Hot Rolled ERW Welding Steel Tube Out Diameter 20mm-406mm Wall Thickness 1.2mm-15mm Length 5.8m,6m,11.8m,12m or any length as customer requires Tolerances OD: ±0.5mm,WT: ±0...