... wall thickness 1mm~15mm,frenquency control,muliti point control system automatic paper tube machine 1, diameter: Φ30mm~Φ350mm ... control,muliti point control 6, Drive: spiral bevel gear7, Wheel: Φ270mm 8, Cut way: automatic cut9, Speed: 3-15m/min Automatic paper tube machine,paper core making machine ... ,New-type spiral paper core machine