Features: 1) The inside diameter ranges from 25mm to 200mm, thickness up to 15mm 2) Adopts spiral bevel gear, stable 3) Assembles the imitate-Japanese latest wax-lubrication system to stabilize the friction between tubes and mandrel; easily controls tubes\'\' spiral seam, improves the tubes qualities, maintains the original color of the bottom-ply 4) Increases the length of girder, maintains even force between belt and tube contacting surface, improves the smoothness of tubes surface 5) Multi-plies paper frame, with long beam, improves the smoothness 6) Beam is manufactured by aging treated cast-iron, durable, without deformed 7) Expandable flange mandrel, taper core rob 8) High-speed and low-resistance cutting system, smooth, low-waste 9) Changeable speed 10) Additional circular-blades cutting system 11) Circuit and electric appliances designed and installed by the international standard Specifications: 1) Inside diameter: 25 - 200mm 2) Max thickness: 15mm 3) Speed: 15m/min 4) Length: 1 - 4m (custom-built) 5) Power of main machinery: 11kW 6) Power of cutting machinery: 2.2kW 7) Power of circular-blades cutting: 0.75kW (non-assembly) 8) Power of dust extraction: 0.75kW (non-assembly) 9) Power of wax-lubrication machinery: 0.8kW 10) Dimensions: 5100 x 1100 x 1900mm