... for advertisent ,brand logo ,and wooding Specification OF CNC STONE ENGRAVING MACHINE Model DL-1325Working Zone: (X Y Z ... Drive System (X Y Z)Rack and Pinion, Square line guide railDrive motorstepper motorSpindle3000W liquid-cooled with 24, ... Used for Granite, marble, artificial stone, tombstones, milestones, ceramic tile, bluestone, sandstone and other stone carvings, and copper, aluminum, iron ...