... 9015 Application1.Suitable for natural marble, granite, bluestone, sandstone, artifical stone, tombstone, milestone, ceramic tile, jade, crystal, ceramics, glass ... doing 3D embossment, and line engraving, bevelling, drilling 2D engraving.2.Such as granite stone can be layered engraving ... colored drawing, flat carving colored drawing, etc on stone,glass, depth can control optionally, to reach the ...