... voltage AC220V/50Hz DM-1325S stone CNC router Marble engraing machine with CE could work on marble, granite, tile, tombston work ... , leading Rack Drive, fast, high efficiency, air-speed can reach 25 or more points, in response to the wave plate engraving ... 3D. To carry out rapid, smooth 3D processing, carving or cutting. Offline operation can be realized. 5, the overall program structure ...