... PAPER SLITTING MACHINE, BTM- 1300 PLC controlled High-speed Automatic Slitting Machine Uses: The machine applies to cellophane, PET, OPP, CPP, PE, ... of the original pre-computing to achieve a constant tension. 2, Slitting Unit: This machine equipped with two kinds of slitting ... 5, waste edge processing section: This model is equipped with a vacuum-type waste edge exclusion system, use the strong force ...