MXM1303 Double Layer Roll Forming Machine China - Business - Cold Roll Formers - Roll Forming Design, 13 years ago, 1084 hits this doublel layer forming machine makes 2 different profiles,cladding sheets,trapezoidal profiles,corrugated sheets or roofing tiles. The double sheet forming machine which makes IBR roofing sheets and corrugated ontu roofing are most popular.