... 3. Cutting, clearing bottom, drilling, 2D, 3D carvingMaterial applied for:Glass, ceramics, silicon slice, crystal, granite, marble, malmstone ... , JDPaint engraving softwares. (3) We can provide best NCstudio parameters for Different Stone , Marble , Granite, Glass, Tombs, Ceramic ... hard materials engraving . (4) We have Professional laboratory for testing our Diamond Engraving Bit/Tools. Only when our ...