automatic paper tube machine,diameter30mm~350mm,wall thickness 1mm~15mm,frenquency control,muliti point control system automatic paper tube machine ... 1, diameter: Φ30mm~Φ350mm 2, Wall thickness: 1mm~15mm 3, Cut length: min 1000mm.4, Power: main motor 15KW ... cut9, Speed: 3-15m/min Automatic paper tube machine,paper core making machine,New-type spiral paper ...