stone engraving machine 1.1300x2500mm CE 2.3kw constant power spindle ... USB,OEM SD-1325 stone/grannite/marble engraving cnc router machineApplicable industriesAdvertising industry, handicrafts and moulds making industry,computer embroidery, ... granite, white marble, sandstone, glass type, copper, iron, plastic, stone sculpture processing, category carved glass-cutting and engraving melting material ...