... 2,cnc stone engraving machine 3,whole cast seamless weld steel structure 4,imported water cooling spindle Stone CNC Router ... as the stone sculpture processing, category carved glass-cutting and engraving melting material.1. Granite, Marble, Bluestone, Sandstone and ... equipped with waterproof, dustproof system3. Water cooling constant torque spindle with imported bearing, high power, low tone4. Adopt ...