... ! High Quality! Factory Price! marble headstone engraving machine with 4 axis ATC for headstone Application ... Solid wood, Hardwood, Artificial stone, Marble, Granite, Ceramic Tile, Tombstone, milestone, Terrazzo, Limestone, Sandstone, Travertine, Quartzite, Slate, grindstone ... Z)1200*2500*600mm Max Moving Speed30m/minMax Engraving Speed20m/minPositioning Accuracy0.05mmHold modeVacuum/Clamp (vacuum table ...