... cutting machine, for cut fabric into narrow strip 2. CNC smart cutting, accurate to 0.1mm 3.Easy, quick, quality Product name: CJ-170ZM CNC ... knife use CVT system, it enable to change rotating speed and control positive/negative switching.2. Equipped with the automatic ... .Using LCD screen, can be directly input kinds of cutting width, and amount; Equipped with the conversion functions of manual or ...