Cooling fan manufacturers have a set of their own quality testing standards, customers are also the most concerned about a manufacturer's product quality when choosing cooling fans, to Dongxingyue as a reference for Quality Assurance and testing standards! 

Cooling fan manufacturers quality standards have factory system and product certification: IS09001:2000, IS 14001:2004, IS0 / TS 16949:2002, product Safety Ul, EC, CCC, Tuv, technical personnel and quality inspection personnel are required to undergo strict training, familiar with industry standards and customer requirements. 

Quality Assurance and testing equipment: 1, double-room air flow, wind pressure tester can test the product air volume, wind pressure, speed, power and efficiency. 2. A completely enclosed quiet room with low background noise (12.5 DB) and 4 microphones were used to test the noise level of the fan in all directions. 3. Accurate measuring tools to ensure that the dimensions of the parts meet the design requirements. 4, the special electrochemistry treatment and the processing craft, reduced the noise which the winding produces, the extension product service life. 5. Automatic winding machine and high specification silicon steel sheet. 

The above is Dong Xing Yue to the cooling fan factory's quality guarantee and the inspection standard brief introduction, chooses a good cooling fan factory is very important, can guarantee the product quality and the quality, if you want to know more about the cooling fan, please visit our http://www.dxymotors.com。 .