Cooling Fan, Motor, Centrifugal Fan manufacturer / supplier in China, offering UL Certified Energy-Efficient DC Ventilation Fan for Indoor Spaces (K-DC6025-A12-36), High-Performance 24V Brushless DC Axial Ventilation Fan System (K-DC6025-A5-35), Smart 24V DC Ventilation Fan with Adjustable Settings for Ultimate Comfort (K-DC6020-A24-70) and so on.