... accurately bearing heavy load and long working life.2 .The machine adopts steel seamless welding, it really rigid deformation, we installed ... U disk file directly, completely off – line work, does not take up computer resources.4. Having the power continued carving, power ... life of machine.8 .Redsail CNC Stone Routers are fit for engraving and cutting on bluestone, marble, granite, marble, sandstone ...