Shuangyang Fan has established a provincial-level high-tech enterprise research and development center and a fan testing center designed according to AMCA standards and certified by CNAS. Through aerodynamic performance testing, impeller dynamic balance and vibration testing, high temperature resistance testing, subway and tunnel simulation testing and thrust testing, overspeed testing, physical and chemical testing, salt spray testing, leakage rate testing, X-ray inspection and other testing and inspection methods, the quality control of each production link is grasped to ensure that all fan products have superior performance, safe and reliable. 

CNAS fan testing center

Aerodynamic performance test

Dynamic balance and vibration test for impeller

Dynamic balance and vibration test for impeller 

Dynamic balance and vibration test for impeller 

High temperature resistance test

Metro and tunnel simulation test and thrust test 

Overspeed test

Physical and chemical test

Physical and chemical test

Salt spray test and leakage rate test for damper

X ray inspection