... sheet guiding and adjusting device,covering film device,main roll forming system,pressing device,cutting device,hydraulic station,PLC ... transducerWork Flow:Feeding System-Adjustable Device-Film Cover Device-Roll Forming Machine-hydraulic cutting-PLC controller-Product SupporterFollowing the steel ... lines for wall & roof sheet, color steel tile, C & Z & W shape purlin and floor decking sheet as well as ...