... certificate 2,cnc stone engraving machine 3,whole cast seamless weld steel structure 4,imported water cooling spindle Stone CNC Router JX-1224STypical ... marble, sandstone, such as the stone sculpture processing, category carved glass-cutting and engraving melting material.1. Granite, Marble ... Water cooling constant torque spindle with imported bearing, high power, low tone4. Adopt Taiwan transducer with ...