Yangzhou xunda disc spring factory is located in yangzhou Jiang Yang - the largest modern industrial zone industrial park, engaged in research and development, design, manufacture, sales and service of spring with twenty years experience. Our main products: Disc spring, valute spring, ring spring, serpentine spring, disc spring washer etc. The company engineer design the spring products are for China's large pilot project, high-speed trains, nuclear power plant reactor seal and a supporting device of sonar antisubmarine aircraft in the field of military, in these areas to fill the domestic blank.