... certificate 2,cnc stone engraving machine 3,whole cast seamless weld steel structure 4,imported water cooling spindle Stone CNC Router JX-1224STypical ... , granite, white marble, sandstone, such as the stone sculpture processing, category carved glass-cutting and engraving melting ... Granite, Marble, Bluestone, Sandstone and other stone engraving2. Hard stone like Granite can be layered engraved to reach ...