Our factory has been in this field for 26 years. Circlips, disc springs, pins, keys are our core products, technology accumulation and quality certification, etc., have considerable strength, so several well-known international companies, such as Germany's Würth, Geiser, Seeger, Japan's Nidec, Italy's Beneri, as well as the domestic China Railway Corporation, the People's Republic of China bearings and so on, are all in depth cooperation with us. All products are certified