marble cnc router, moving working table, aluminum cast wholly,special water sprayer & flume,fine design, CE certificate CNC router Spindle Motor800kw spindle motor cnc routerworking modeStepper motor control systemDSP(128MB) or PCIMC control system on cnc routerDrive mechanismGermany imported ballscrew for x,y,z axistable surfaceT-slot extrusionsframe cast aluminummotion positioning accuracy± 0. ...