... 3.with stepping motor/ servo motor 4.HIWIN guide rail High quality cnc machine 3.0kw for metalProduct features: With 600mm* ... Can meet not only the high sensitivity, high accuracy, high speed small sculpture, but also can adapt to large acrylic cutting, three-dimensional ... be adjusted timely by a frequency converter. Advantage: work with high frequency, stable, low noise, fast heat dissipation, and long ...