mini cnc router 300x300mm,CE 1.5kw water-cooling spindle round guide,stepper motor,DSP wood,acrylic,plastic,MDF,PVC,leather mini cnc routerTechnical ... φ4, φ6), 3 colletsApplicationsIt has a wide range of application,such as advertising signs,cabinet and furniture making,art ... field,PCB production,Office equipment engraving,building model field etc.Lots of materials can be engraved and processed,such ...