mini cnc router 300x300mm,CE 1.5kw water-cooling spindle round guide,stepper motor,DSP wood,acrylic,plastic,MDF,PVC,leather mini cnc routerTechnical ParameterModel SD ... -M3030 advertising cnc routerMachine size 420 x 550mmX-Y-Z ... sheet,PVC,foam sheet,wooden board,marble,crystal,stone,aluminum,copper etc.