Auto slitting machine is a complete set, capable of slitting at 80m/min with a cutting precision of 0.5mm.This machine has a minimum slitting width is 18mm and max web width is 550mm, a max rewinding diameter of 600mm and a max putting diameter of 700mm. It is applicable in slitting narrow scope paper.The auto slitting machine is equipped with length measuring in meters sensor, automatic quantity counting in pieces sensor, automatic stopping, automatic correction of error (magic eye) and web-guiding sensor.