... CE 4)stroke is very easy plastic tube cutting machine Technical Data Model PG-425PG-435PG ... of foam materials , paper board , textile , leather , plastic materials , flooring , fiberglass , softwood materials , etc. ... of flaky materials , materials, vacuum packing single-cutter and full-piece feature die . It ... push the plunger to spread the forcing spindle out. Whereas, hydraulic oil will be pressed ...