Trapezoidal Sheet Roll Forming Machine DMMET, produces efficient and flexible production lines for trapezoidal and corrugated profiles. DMMET offers these solutions as multi-deck lines and as quick-change cassette lines. Roll forming machines for single profile production are also available from us. New Technology Trapezoidal Sheet Roll Forming Machine consists of these parts; Uncoil and uncoil car Feeding unit Rollform unit Fly cutting unit Stacker and stacker car Electric control unit (SIEMENS) Our components used on the lines are selected from fully European and Turkish well known brands. For additional information, technical documents or price information you can send E-Mail.