"Micro Cooling Fan" is what features belong fan do? Xin speed DC fan manufacturers to tell you: we want to know is the preferred cooling fan according to different structures can be divided into different categories, specific types: axial fans, centrifugal fans, mixed flow fan, cross flow fan. Generally in life are more common and the use of axial fans and centrifugal "Micro Cooling Fan" Both. The axial fan is the fan shaft in the same direction of the air flow, such as fans, air conditioning unit axial fan is run fan. It is called "axial flow" because the gas flows parallel to the fan shaft. "Micro Cooling Fan" axial fans typically used in flow and pressure higher lower requirements. Axial fan fixed location and air movement.