We are professional manufacturer and supplier of mist fan, cooling fans, CPU collers, fan accessories, shaded-pole motors, axial fans with external rotor, accessories of motor and refrigeration parts etc.. We've devoted to this areas for over 12 years...MORE
DEQING ZHENDA FAN CO.,LTD in 2017 officially launched a new website
DEQING ZHENDA FAN CO.,LTD in 2017 officially launched a new website Our...
The bearing technology of the fan
1. ---- Dual Ball Bearing Dual Ball Bearing use two ball bearings, rolling friction instead of traditional sliding friction, so the friction...
How should the fan be maintained
1、In the use of the environment should be kept clean and tidy, the surface of the fan is clean, there should be no impurities in the inlet and out...
Which parts are made up of a small DC cooling fan
One can be divided into four large parts, the rotor, the stator, the outer frame, the motor (motor) and other small parts. The structure and ...