zinc coating thickness of galvanized pipe - Alibaba
Q235b Factory Supply of Regular Spangle Zinc Coating Galvanized Steel Pipe Erw Black Round Steel. 520.00-600.00 Ton. 1 Ton ... WT 1.8MM 2.0MM GP Tube with 6meter length BS1387 zinc coating steel pipe galvanized round tubular iron hollow section. 550.00-650.00 Ton. …
Get Price