The wind tunnel is a kind of air force ground simulation equipment, along with the rapid development of industrial air dynamics in China, it is not only in the aviation and aerospace research and development plays an important role, but also in the field of transportation, housing construction, wind energy utilization and environmental protection has been more and more widely used. Our company is specialized in the production of core components of wind tunnel fan has a long history, as the University Beihang University Jilin University Hunan University University, a lot of, University of Science and Technology of China, Hong Kong Polytech University, North China Electric Power University, Beijing University of Technology, Southwest Jiao Tong University, Mianyang 29, and the base of China Meteorological Administration, Beijing Institute of Building Sciences, Xi'an weapon 203, Shandong Juyi new energy Co., Ltd. and other scientific research institutions dozens of different wind tunnel fan