... Coated Steel Coil ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction and roofing ISO As Shanghai ... Coated Steel Coil ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction and roofing Standard: JISMaterial: ... manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. ...