... as Type 3, Artcam, Castmate, Wentai CAD / CAM design software and etc.7 .Perfect tool cooling system, effectively improve the tool ... 's life. Improved oiling and maintenance system, a comprehensive and effective lubrication to extend the service life of ... machine.8 .Redsail CNC Stone Routers are fit for engraving and cutting on bluestone, marble, granite, marble, sandstone, glass, ...