... /CNC Router for StoneApplicable materials :1.Suitable for natural marble, granite, bluestone, sandstone, artifical stone, tombstone, milestone, ceramic tile, jade, ... line engraving, bevelling, drilling 2D engraving.2.Such as granite stone can be layered engraving to 3mm3. Marble, bluestone can ... more information , please feel free to contact us ! Marble /Granite Stone Engraving Machine (1300*1800mm)