Engraving machine for stone columns 1.CNC carving machine for flat and cylinder stones 2.High speed Engraving machine for stone columnsModel:JCS1224RApplication Industries:Suitable for Curb & Paving Stone ... Materials:2D engraving, 3D engraving, line engraving, cutting, edge inversing, drilling onArtificial stone, Marble, Granite, Ceramic Tile, Tombstone, milestone, Terrazzo, Limestone ...