... for slitting film,paper ZTM-D PLC Controlled High Speed Slitting and Rewinding MachineUses: The machine applies to cellophane, PET, OPP, CPP, ... pressure unit : The machine is equipped with two sets of pneumatic pressure automatic lifting sticks, tension automatic control by computer. 5, ... Optional: 1, Japanese / German Motors 2, servo motors 3, 6 inch pneumatic fall slip shaft( friction shafts) 4, E+L ...