... 3)Used for slitting film,paper ZTM-D PLC Controlled High Speed Slitting and Rewinding MachineUses: The machine applies to cellophane, ... , electronic computers, optical materials, film roll, foil roll, all kinds of paper rolls, film and printing of various materials ... rewinding tension is steady ,don’t adjust tension in accordance with the speed and diameter increases. 4, winding sticks pressure unit : ...