... . Have production lines of PPGI, GI, CORRUGATED STEEL SHEETS ,SANDWICH PANELS, BENDING PARTS. Used Metal Roofing,Hot Dipped Galvanized Steel Coil BrandHUIDECapacity300,000tons/yearThickness0.16-0 ... :+86-543-2282628 / 2282629 Fax:+86-543-2282622 Used Metal Roofing,Hot Dipped Galvanized Steel Coil