Wuxi Mingtong Power is a professional manufacturer which focuses on motor cooling industry. Mingtong is mainly committed to the R&D, production, sales, and service of low-voltage motor cooling fans, special cooler for high voltage motor and megawatt wind power motor. After nearly 20 years' development, Mingtong has gained great reputation from overseas and domestic market. Our annual output are 150,000 sets (different kinds of motor cooling fan and air cooler) , 2 million pieces (motor stamping parts). Mingtong is the drafter of national standard GB/T22712-2008 "technical criterion for variable frequency motor with G series cooling fans". Mingtong has passed lSO9001:2015 quality management system certification, CCC certification, CE certification, UL certification and CSA certification. Mingtong is the member of China Association of lndustry and Commerce, China Electrical Equipment Industrial Association, and China Mechanical and Electrical Products Circulation Association. Mingtong has been always keeping close contact with several professional motor research &development institutions and got 19 patents. Relying on continuous scientific and technological innovation and development, which make Mingtong Power become excellent supplier of motor cooling solutions.External Fan Units for sale website:http://www.mingtong-ventilation.com/