... -1212 2.CE certificate 3.Z Axis:200mm cnc machines JX-1212 ModelJX-1212 X .Y Axis working area1200mmx1200mm Z ... durable without deformation; Three-axis with high precision imported ball screw, guide rail , to ensure the accuracy of the machine. 2 ... , lower noise, long life, running smoothly; Germany double-nut ball screw , imported guide rail, carving with better power distribution, also guarantee ...