... Steel Coil ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction and roofing Standard: JISMaterial: GI ... good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly ... as final products and basic plates of color coated steel coils and widely applied in construction, home appliances, decoration, ect ...