... deformed. 2. China 3KW constant power rate spindle(special for stone and metals). 3. The machine adopts gantry movement,it can ... Three axes adopt imported ball screw ,stable working,high precision and long life time. 5. X ,Z axes are dustproof. ... granite,bluestone,marble,gritstone,soap ston and etc. Metal processing industry. Applicable Materials: All kinds of stone,metal,wood,glass,pvc,plastic,etc.