... more smoothly running and less vibration for whole machine;Imported rolling ball screw for X,Y and ... precision for the processing;Compatible with popular CAD/CAM software such as TYPE3,ArtCAM,and Artgrave etc ... please inform us) Software compatibility compatible with popular CAD/CAM software: Type3/Artcam Payment term100% T/T before ... -232 wire, control card advantages cnc milling machine mini model 4540