Features: LJ-4DNC digital control winder, with ease man-machine contact surface and convenient operation, adopts advanced colored touch-screen to input, display and PLC control. Adopt executive mechanism such as Siemens' converter and servo machinery. It is an ideal advanced paper tube machine with high precision, proper structure, stable properties and reliable quality. Technical parameters: inside diameter: 25-200mm max length: 15mm length: 1-4m (custom-built) power of main machinery: 11KW power of circular-blade cutting: 2.2KW power of wax-lubrication system: 0.8KW operating surface: e-view touch panel controlling computer: Japanese Mitsubishi PLC main machinery: German Siemens converter circular-blades tracking machinery: Japanese Panasonic 1KW servo machinery speed sensor: Japanese Omron. By container according to the machinery size.