... Steel Roofing Sheets with 0.25 to 0.6mm Thickness, Available in Various Colors Key Specifications/Special Features:Hot-dipped galvanizedStandards: GB, JIS3312 and ... 810, 875, 850, 890 and 914mmZinc coating: 80 to 275g/m²Lengths: 1,000 to 6,000mmSpangle: minimized spangle, ... sport halls, exhibition buildings and offices Colored Galvanized Steel Roofing Sheets with 0.25 to 0.6mm Thickness, Available in ...