Galvanized Steel Coil/Sheet, Prepainted Galvanized Steel Coil/Sheet, Roofing Sheet manufacturer / supplier in China, offering PPGI Prepainted Galvanized Zinc Coated Steel Coil for Roofing Sheet, CGCC Dx51d PPGI Prepainted Galvanized Color Coated Steel Corrugated Roofing Sheet, Gl Hot Dipped Anti-Finger Print 0.12-3.0mm Thickness Z40-275g Galvalume/Galvanized Steel Coils and so on.