Steel plate spring factory was founded in 1995, the factory covers an area of 12000 square meters, plant area of 3500 square meters. With all kinds of professional equipment, advanced technology, the main component is controlled by computer processing, quenching medium adopts domestic advanced non-toxic and pollution-free water soluble medium. The main products have been associated with the North Benz, Dandong the Yellow Sea automobile accessory. At the same time for each trailer factory supporting various Trailer leaf spring. Welcome friends from all walks of life to visit!