... hard stone, metal ,wood 2.High speed cnc engraving machine for stone They are not only to engrave and ... glass, stone and the crafts industry.Features :1. Machine bed is welded tubular steel structure, less vibration ... flow while processing on Marble 2.Waterspray cooling sytem for tools cooling. 3. 4.5KW powerful spindle , ... , Type3 Net Weight1100 kgGross Weight1200 kg cnc engraving machine for stone