Galvanized Steel Coil, Galvalume Steel Coil, Prepainted Steel Coil manufacturer / supplier in China, offering Width 600mm-1250mm Gi Regular/Big/Zero Spangle Hot Dipped Gi Galvanized Stainless Steel Plate Coil Gi Roofing Material, 600mm-1250mm Thickness 0.105-0.6mm Aluzinc Prepainted Steel Coil Color Coated Steel Roofing Material Ral Number Color, Gl Aluzinc Gl Steel Coils Sheet Plate Prime Quality G550 Galvalume Coil Aluzinc Roofing Material Az120 Az150 Az180 Az275 and so on.