... fireworks tube, rolls of cloth core, electricity aluminum core, cotton core , fax paper core, preservative film core, toilet paper core and so on.1. ... . It’s surpass silence design (national patent), tight convey frame, high efficiency, low maintain.7.Dopting two-side gluing, ... glue solt, imported polyurethane drawknife, the intensity of paper core that produce by this machine id better than single ...