1.Stone cnc router 2. 5.5kw water-cooled spindle 3.500mm rotary axis 4.Hiwin linear square guideway 5.DSP ... , copper, aluminium, titanium alloy, can doing 3D embossment, and line engraving, bevelling, drilling 2D engraving.2.Such as granite stone ... 3mm3. Marble, bluestone can be engraving to 3mm on time.4.Engraving characters,letters, pattern, intaglio, rilievi, handwriting, ancient calligraphy ...