... machine 2.ball screw 3.stepper motor 4.high precision rotary device for advertising engraving machine ZK-1224Introduction: 1.the ... items: duct collector, helping to suck the dust, milling dust, rotary axis for cylindrical materials, DSP offline control system, when working ... 175mm,4mm,6mm,8mm,12.7mmControl system:NCSTUDIO or DSP(USB interface)Command:G code ,u00,mmg,plt,HPGLRunning circumstance ...