Steel Coil/Color Coated Coil/Color/PPGI/Galvanized Coil/Galvanized Product/Alloy/Non Alloy/Steel Wire/Factory/Roof Sheets/Carbon Steel Coil/Gi/Roofing Sheet Galvanized steel is designed to prevent corrosion and extend the service life of steel plates by coating the surface with a layer of zinc. Zinc-coated steel plates are called galvanized sheets, which can be categorized by production and processing methods: Hot dip galvanized steel: Thin plates are immersed in a molten