... material paper, foil. BTM- 1300 PLC controlled High-speed Automatic Slitting Machine Uses: The machine applies to cellophane, PET, OPP, ... pressure unit : The machine is equipped with two sets of pneumatic pressure automatic lifting sticks, tension automatic control by computer. 5 ... the next feed. 8, PLC control system: Adopt imported PLC to achieve accurate and stable control, true color touch screen ...