1)ZTM-D Slitting machine 2)Controlled by PLC.The speed can reach 300-400m/min 3)Used for slitting film, ... paper ZTM-D PLC Controlled High Speed Slitting and Rewinding MachineUses: The machine applies to cellophane, PET, OPP, CPP, PE ... adjust tension in accordance with the speed and diameter increases. 4, winding sticks pressure unit : The machine is equipped with two sets ...