The galvanized layer of cold galvanized steel pipe is the electroplating layer, and the zinc layer i...
Zinc coated corrugated metal roofing sheets are being shipped!
Thecolor stone coated roofing is on the way to shipment!
Welded steel pipes are formed by welding steel plates rolled into a tube shape with butt or spiral s...
Zinc coated corrugated roofing sheets
PVDF fluorocarbon coating is the best of the existing architectural coatings and is recognized as th...