... 4.HIWIN guide rail High quality cnc machine 3.0kw for metalProduct features: With 600mm* 600mm engraving range;With 3.0KW water cooling ... nut anti-gap rod, with high accuracy, low noise, and long life;Equipped with high-speed spindle motor, high-performance division drive to ... be adjusted timely by a frequency converter. Advantage: work with high frequency, stable, low noise, fast heat dissipation, and ...