Detail Specifications 

Diameter:25mm,30mm,40mm,48mm,50mm,60mm,65mm,80mm,90mm,110mm

Length: 50mm to 800mm

Material: aluminum alloy.

Advantages: light weight, large air volume, low noise, high strength, low vibration, stand high temperature, long life.

Fan blade angles and the length are adjustable design.

The curvature of blade design, can improve the ventilation efficiency and reduce noise.