Detailed Product Description The Technical Scheme of Shelf Panel Roll Forming Machine1. Forming ProcedureNotch punching---Feeding ---Forming ... front and back sides)Collecting2. Machine PartsThis whole production line consists of hydraulic punching device, forming device (fold right ... max width of sheet:700mme. The specification of shelf panel this machine can produceWidth:150mm,200mm,250mm,300mm,350mm, ...