Heavy Duty Industry Exhaust Fans

With the help of diligent and adept professionals, our organization "Qingzhou Yongsheng Machinery Co., Ltd" is prominent Exporter, Manufacturer & Supplier of Heavy Duty Industry Exhaust Fans in Qingzhou, Shandong, China.
Size:1100*1100*400mm
1. Stainless steel blades:big air volume, no deformation, no breaking and elegant appearance and durability.
2. Belt automatic tightening facility to ensure the belt will not loose or drop.
3. Calibrated by advanced computer dynamic balance tester, to achieve smooth operation, reduce noise, enhance stability, and extend service life.
4. Swung drop hammers: high quality nylon material ensure the shutters open and close flexibility.