This series paper slitting machine or paper slitting and rewinding machine is good for slitting and rewinding materials from 50 gram to 800 gram in thickness, such as various paper,cardboard, polypropylene and polyethylene for printing and packaging, composite material, aluminum foil, and so on. It adopts double frequency inverter control system. It has installed with EPC, automatic tension controller, auto-counter, automatic unwinding loader, high precise and high working speed etc.