... ball screw 3.stepper motor 4.high precision rotary device for advertising engraving machine ZK-1224Introduction: 1.the whole lathe ... materials wasting.8. Good software compatibility, all kinds of CAD/CAM ,such as Typ3 , ArtCam, Castmate, UcanCam, Artcut engraving software, ... , helping to suck the dust, milling dust, rotary axis for cylindrical materials, DSP offline control system, when working no need ...