... stepper motor 4.high precision Advertising engraving machine with best/factory price ZK-1224Introduction: 1.the whole lathe bed is cast ... helping to suck the dust, milling dust, rotary axis for cylindrical materials, DSP offline control system, when working no need ... all kinds of metal and nonmetal materials, such as wood/MDF, PVC plastic, plexiglass, acrylic, organic glass, marble, granite, aluminium ...