... from metal to stone,marble,granite,glass...5, wireless keboard and mousewireless remote-control keboard ... head8,Siemens Motor9,electricial components: CE/CCC/UL wiring, Omron, Siemense & Schneider element.10.A ... system Auto-lubricate system (control by CNC controller).Auto accurate garnet feeder Accurate Volume ... screw, linear-guideway in X,Y&Z axis.Return Water Prevent Valve return water will ...