... 5kw water cooling spindle 4.For marble, granite... CNC Stone Engraving Machine 1300*2500*300M ZK-1325 Application1.Suitable for natural ... titanium alloy, can doing 3D embossment, and line engraving, bevelling, drilling 2D engraving.2.Engraving characters,letters, pattern, intaglio, rilievi, handwriting ... . ANY QUESTIONS, JUST FEEL FREE TO CONTACT US! CNC Stone Engraving Machine 1300*2500*300MM ZK-1325