The price of the cooling fan is very concerned about the problem, of course, the lower the cost then the price is more favorable, look at Dongxing Yue about 20 yuan cooling fan

 which!     

About 20 Yuan Cooling Fan our conventional DC fans 2510,3010,4010,4020,4028,5010,5020,6010,6015,7015 and so on, different materials require different bearing price difference, bearing price is expensive, but good performance, long service life, this according to the industry demand to determine, of course, the larger the price is also more favorable, 20 yuan or so of the cooling fan in the middle and high-end, then in quality manufacturers are guaranteed. 

The above is a brief introduction to the 20 yuan or so cooling fan, I hope to help you, Dongxing Yue professional production cooling fan for 12 years, in the industry has a good reputation, if you need to compare our fans, a good fan can not only maintain the normal operation of the equipment, but also improve efficiency, want to know more about the fan http://www.dxymotors.com。