- High frequency weld hot-dip galvanized steel pipes, raw material of Q195 Q235 Q215
- 2017-09-14 06:27
- Model Number: 3/4'' INCH Brand Name: Rongxiang Key Specifications/Special Features: ERW weld steel pipe: OD 1/4"-10", thickness 0.7-10mmPre-galvanized round steel pipe/tube:Diameter: 1/2" - 8"Thickness: 0.7-3mmERW ratio-frequency weld steel pipe...