high Speed slitting machine 1)controlled by PLC ... , foil. BTM- 1300 PLC controlled High-speed Automatic Slitting Machine Uses: The machine applies to cellophane, PET, OPP, CPP ... s pressure in center by pneumatic ; With automatic tension compensation system, so that rewinding tension is ... : The machine is equipped with two sets of pneumatic pressure automatic lifting sticks, tension automatic control by ...