Tangshan Hengguang Mechanical Parts Co., Ltd., is a professional manufacturer of auto coil springs, lowering springs, mechanical springs, coilovers and electric shock absorbers, integrated the designing, manufacturing and marketing together. There are 135 employees, of whom 25 are professional technicians and 5 are senior engineers. With professional R & D department, the company, who has completed automatic assembly lines and inspection equipments, always sticks to the principle of “Quality First” from raw material selection to manufacturing process to product packaging, to ensure stable product quality. The application of CNC automatic spring coiling machines, the shot peening equipments and the automatic dust cleaning machines better control the quality of coil springs, and also let our products meet strict requirements of European and North American automotive industries. With certification of ISO9001、IATF16949 Quality Management System and the certification of IATF16949, the latest standard of automobile industry, we have confidence to build mutual-benefit relationships with you in the long run. Our products with mature technology and good reputation have been exported to Australia, Panama, Chile, Canada, Russia, Ukraine, Germany, Turkey, the Middle East, the South-East Asia, etc.