This equipment consists of feeding trolley, decoiling, feeding, disc blade slitting machine, damping pre-depiler, roller set, discharging trolley, control system, etc. Its main function is to cut the wider metal roll into many strips with required width along its length, which can prepare billet for processes such as rolling, blanking, cold bending forming, stamping. It can apply to plates of different thickness through adjusting the distance of its upper and lower cutter shaft. And it can cut metal roll into strips of different widths if replacing the blade spacer and sleeve of different specifications