... 4.Thickness:0.2mm to 0.55mm Corrugated Steel Sheet / Roofing sheet Introduce: HDG & PPGICorrugated sheets are made from Galvanized ... steel coils, Galvalume Steel coils, Galvalume Pre-painted sheet and aluminum sheet, pre painted hot dip galvanized steel coils, roll ... colors for choice ,suitable for any different building style materials ,achieving satisfying effects5.Pressing steel panel can be freely ...