... )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 to ... achieve a constant tension. 2, Slitting Unit: This machine equipped with two kinds of slitting method: Flat knife slit and circular ...