Fiberglass roof fan in the original axial flow fan on the roof, digestion and absorption of technology developed by a new generation of products, machine number 3 # -24 #, wind from 1450-175000m3 / h, the total pressure 62-287Pa, having high efficiency, light weight, low noise, good corrosion resistance and other characteristics. 1, hairdryer: fiberglass production base, with light corrosion resistance and other characteristics, structural design of the building with a perfect fusion; 2, hood: glass steel production, high strength, long life; 3, Blade: glass steel production high strength, long service life. For more information, please visit: http: //www.dzjiaxing.com