... screw 3.stepper motor 4.high precision Advertising engraving machine with best/factory price ZK-1224Introduction: 1.the whole lathe bed is cast ... of metal and nonmetal materials, such as wood/MDF, PVC plastic, plexiglass, acrylic, organic glass, marble, granite, aluminium, copper, steel ... the whole machine make by factory, 6 months for spindle2.The spare parts sell on cost price, and we will using air ...