This machine is used on plastic single-coils for loose leaf such as notebook binding.
Before changing the size of inner diameter, it only needs to change the mold of the forming machine. This machine can also automatically cut. 

Specifications:
    Supply voltage: 380V/50HZ
    Working speed: you can change frequency to adjust speed at will.
    Power: main unit 5.5KW
    Production efficiency: 3000 circle per hour 
    Weight: 240KG