... eco-friend 3:low price...... Colored Galvanized Steel Roofing Tile, Available in Various Colors Key Specifications/Special Features:Hot-dipped galvanizedStandards: GB, ... 875, 850, 890 and 914mmZinc coating: 80 to 275g/m²Lengths: 1,000 to 6,000mmSpangle: minimized spangle, zero spangle, regular ... , exhibition buildings and offices Colored Galvanized Steel Roofing Tile, Available in Various Colors