1. Make other size of core (diameter and length) is very easy to change the spare parts.

2. Not hot and dry during the forming of product, the consumption of equipment is less.

3. The composed parts are of high rigidity, equipment is stable without shake when rolling core with high speed.
 
4 Automatically withdraw knife or insert knife to cut pipe without stopping machine.
5. This machine is the equipment to produce punched and perforated paper core, which is advanced in designing and convenience in operation.