... High-speed Automatic Slitting Machine Uses: The machine applies to cellophane, PET, OPP, CPP, PE, PS, PVC and computer security labels, ... ’t adjust tension in accordance with the speed and diameter increases. 4, winding sticks pressure unit : The machine is equipped with two ... 6, Electrostatic elimination Unit: The machine equipped a group of static brush apart on up and down rewinding shaft , which ...