Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering High-Quality Galvanized Steel Coil Sghc Grade, 0.8mm-2.0mm Thickness, Customizable Zinc Coating for Industrial Use, Galvanized Steel Coil Dx51d Grade, 0.12mm-4.0mm Thickness, Z180 Zinc Coating, Anti-Fingerprint Treatment for Ceilings, Zero Spangle Galvanized Coils – SGCC and Sgcd Grade, 1.0mm Thickness, Soft Hardness, for Sandwich Panels and so on.