... 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 ... temperature:0-45°CRelative humidity:30%-75%References:Other parts:vacuum working table(adapt to the MDF cutting and some ...