Our company have a good partnership with Wuhan Huazhong University of Science & Technology ,Shanghai University of Communications and so on famous school.We got more than 20 technological patents , mastered the key design and advanced manufacturing technology of cross flow fan .At present we have diameter from 25 to 200mm ,length from 40 to 400mm different kinds nearly about 1000 kinds cross flow fan ,become one of have different specification ,model complete factory !Our company annual output of various specifications of cross flow fan , electric fireplace, heaters, purifier, oven, air conditioner, air curtain give manufacturer provide more than 3 million sets of cross flow fan. To strengthen Tianchao in the development of the customer .
Our company has passed ISO9001:28 quality system certification and use it’s quintessence to mange factory . The management of company standard, carrying out responsibility system of product quality ,all of we buy raw material passed ROHS certificate request ,motor all have TUV ,UL ,CCC,CUL ,VDE etc. approve ; Company has a perfect comprehensive performance laboratory, all kinds of dynamic balancing machine and matching detection equipment, to ensure the production of each cross flow fan meet the quality, performance, and security of customer request !