China High Quality Q195 Q235 Pre Galvanized Square Hollow Section Steel Tube and Gi Square Pipe Rectangular Steel Pipe, Find details about China Pre Galvanized Pipe, Hollow Section Pipe from High Quality Q195 Q235 Pre Galvanized Square Hollow Section Steel Tube and Gi Square Pipe Rectangular Steel Pipe
Size | 10mm*10mm - 400mm*400mm |
Wall Thickness | 0.5mm - 2.8mm |
Pipe Length | 0.5m~7.2m or Customerized |
Zinc Coating | 40g/m2 - 270g/m2 , 6μm~52μm |
Marking | Laser and Paint Type |