Hammer Type Exhaust Fan 

1) Fan Frame: made from highly galvanized steel sheets in order to assure highest strength and strong resistance to   

    corrosion.

2) Blade: 6 pieces stainless steel blades and the fan has all passed the experiment of homeostasis with big air volume, without deformation, no breaking, attractive and durable.

3) Belt Pulley: The V type belt pulley is aluminum magnesium alloy injection molded, light weight, high-strength.

4) Bearing: France imported bearing, high intensity, low noise, long service life.