LFQ1300 Micro Computer Controlling Slitting Machine：https://www.deguang-machine.com/LFQ1300-Micro-Computer-Controlling-Slitting-Machine.html Features: 1. Unwind air shaft is controlled by magnetic powder brake 2. Two rewind air shafts is controlled by two brake clutch 3. Whole machine is PLC control, unwind and rewind tension is automatically controlled 4. Unwind EPC device to prevent the material moving left or right 5. Main motor is inverter motor 6. It is equipped with flat blade for slitting plastic film, rotary blade for slitting paper,non woven. 7. The machine is installed with a blower to blow the waste edge away. 8. Rewind pressing roller make rewinding roll more even and neat.