Galvanized Steel Coil, Galvalume Steel Coil, Prepainted Steel Coil manufacturer / supplier in China, offering Afp Color Aluzinc blue White Gold Zinc Galvalume Aluzinc Gl Coil PPGI Steel Galvanized Galvalume Coil for Roofing Material Aluzinc, 0.15mm 0.16mm 0.17mm 0.18mm 0.19mm Galvanized Currugated Steel Roofing Widely Used Building Materials Roofing Currugted Sheet, Double Colors Two Different Colors PPGI Prepainted Gi Gl Galvanized PPGI PPGL Galvalume Color Coated Steel Coil Color Coated Steel Coil and so on.