woodworking machine 4.5kw air-cooling spindle,CE,ISO9001 square guide,stepper motor wood,PVC,MDF,foam, ... woodworking machineStandard features 1.4.5kw well-known air cooling spindle,high precision,steady working, easy to start up.2.Thicken square ... imported square orbit,double slippers ,bearing heavy,working steadily, high precision,and long life time.4.Dsp control system with USB ...