Detail description of the galvanized steel pipe as follows:
Material:Galvanized or other
Zinc: 275g/M2 or per your request
Usage: Greenhouse steel structure/Upright column/post/connect structure
Thickness:1.5mm/ 2.0mm or per your request
Spec: 32/40/42/48/60.......
Sample Photo:
Usage:
Material certificate and tooling calibration certificate: