Galvanized Corrugated Sheet (also called Galvanized Roofing Tile) is a metal building material made from cold-rolled steel sheet, coated with a hot-dip zinc layer for corrosion protection, then roll-formed into corrugated or trapezoidal profiles. Specifications: Thickness :0.12–0.8mm effective width :800–1000mm length:3meters, 6meters, 12meters