The R&D division in Dongguan Yongqiang spring hardware Co.,Ltd. consists of numerous technicians with rich experience. The R&D team accounts for the modification and development of technologies. When you have technical needs they will offer support.

With years of growth, Yongqiang has been competent in designing and manufacturing high-quality heavy duty spring and gained abundant experience. Yongqiang's custom suspension springs is various in types and styles to meet the different needs of customers. Yongqiang custom torsion springs is professionally developed with housing by our R&D team. They strived to produce housings with good thermal convection performance so as to improve the durability of the product. Its precise dimensions contribute to its quick installation and quick removal. Its quality can be guaranteed with the implementation of strict quality test. Processed by exquisite workmanship, it has a bright and glossy surface.

We hope that we can steer the development of medical spring market. Get an offer!