... 3.with stepping motor/ servo motor 4.HIWIN guide rail High quality cnc machine 3.0kw for metalProduct features: With 600mm* ... adjusted timely by a frequency converter. Advantage: work with high frequency, stable, low noise, fast heat dissipation, and long operating life. ... various of materials, such as: wood, stone, jade, acrylic, metal, ceramics, etc. Platform materialAnd we offer all kinds of CNC ...