Product Description Starshine Drive NCJ Series Helical Geared Motor Features: High efficiency and energy saving: low energy, low noise, small vibration, low temperature rise, wide output speed, and high efficiency: 92%-96%. With wide variable range of  voltage and frequency motor from 20HZ to 60HZ, and voltage from 320V to 420V. Modular design with strong interchangeability. … Continue reading China manufacturer Ncj Series Gear Box supplier