... seaming,corrugated roof panels. Roof Panel Roll Forming Machine:Design and manufacture serveral types of Roof Panel Roll ... Option: 12m Pneumatic Auto-Stacker) Nantong Reliantt Co. can offer lots of types of Cold Roll Forming Machines, such as ... rollforming, tile roof roll forming line, C, Z, M purlin machine, U channel forming machine, floor decking metal forming, ridge cap & gutter rollforming ...