... making, decorating, art and craft, architecture model, souvenir, badge, electric circuitry and carpentry field. Suitable for MaterialsEngrave and ... moving typeX Y ZALL is Rolling ball screw and square OrbitDrive typeStepper motorSpindle power1.5KW high speed (water ... DSP controller3. round rails ( cheaper than square rail. but less precision ) square rails CNC ROUTER metal seal engraving machine ...