Detailed Product Description The Technical Scheme of Shelf Panel Roll Forming Machine1. Forming ProcedureNotch punching---Feeding ---Forming (right ... :50mmd. The max width of sheet:700mme. The specification of shelf panel this machine can produceWidth:150mm,200mm,250mm,300mm,350mm ... the same time.c. After the above process, the required shelf panel is finished and be collected by collection table.