... BOPP, PET, CPP, PVC, AL foil and paper, with PLC,automatic tension control,EPC GOOD PRICE READY MACHINE High speed slitting machineApplication : This ... ncy inverter and PLC can automatically calculate the rewinding roller diameter, which can achieve the rewinding tension control constantly.5. The ... the round and flat blades to slit.8. The system of the machine has the function of meter-counting, ...