... High Speed Slitting and Rewinding MachineUses: The machine applies to cellophane, PET, OPP, CPP, PE, PS, PVC and computer security ... pneumatic pressure automatic lifting sticks, tension automatic control by computer. 5, waste edge processing section: This model is ... , width, density, diameter and speed parameters, the next will be done automatically by a computer calculation to complete. Optional: 1 ...