... adjustment suitable for different specification C and Z Post-punching/Post-cutting C/Z Purlin Roll Forming Machine: ... consists of uncoiler and its base, coil sheetflattening equipment, punching equipment, pre-cutting equipment,C-shape forming system, ... panel machinery,roll foaming machineMain Technical Specifications of Post-punching/Post-cutting C/Z Purlin Roll Forming Machine:NumberItemsUnit ...