Drop Hammer Exhaust Fan

We are engaged in manufacturing exporting and supplying an excellent quality Drop Hammer Exhaust Fan in Qingzhou Shandong China to our valuable clients.
The fan adopts stainless steel blades to achieve big air volume no deformation no breaking and elegant appearance and durability.
a The belt adopts belt automatic tightening facility to ensure the belt will not loose or drop.
a The belt pulley adopts aluminum-magnesium alloy material with reinforced ribs and processed by sandblasting which improves the appearance eliminates the internal stress and increases the intensity efficiently.
a France imported bearings high intensity low noise long service life.
a We can manufacture Type A belt or Type B belt upon practical requirements of customer and satisfy demands of different customers.
a Yongsheng Fans were calibrated by advanced computer dynamic balance tester to achieve smooth operation reduce noise enhance stability and extend service life.
Swung drop hammers which are made of high quality nylon would ensure the shutters open and close flexibility.