... ball screw 3.stepper motor 4.high precision rotary device for advertising engraving machine ZK-1224Introduction: 1.the whole lathe bed is ... working, furniture making and engraving, arts and crafts, advertisement,wave plate processing,wood cabinet, cupboard door, stone processing, mold manufacturing, ... Gmail and phone call.We also have many other size machine for you like ZK-6090 600*900mm. ZK-1212 1200 ...