1)20× 30cm, 1cm thickness seamless welded steel structure, strong, firmness, 2)Brushless 3 kw water cooled spindle with 24, 000rpm, VFD, high speed. 3)Imported 2.5cm square guide rail with flange sliding block, rack and pinion, stability. 4)Double engine driving on Y axis, powerful, steady. 5)Gear Connection between X axis and Y axis. 6)Auto-feeding blade, restore from power off, continuation on break point. 7)Double tool cooling system, effectively raising tool life. (Used for Granite, marble, artificial stone, tombstones, milestones, ceramic tile, bluestone, sandstone and other stone carvings, and copper, aluminum, iron and other metal. )