IBR sheet and Corrugated Roofing sheet Roll Forming Machine is a single layer roll forming machine to make roofing sheets, it is designed to make roof sheets with 1000mm coil width, IBR sheet with formed width 840mm and corrugated sheet with 850mm. the main material is pre-painted galvanized steel,galvanized steel and Aluminum sheet. Thickness range from 0.20-0.80mm. Work speed can reach 20m/min.