Dongguan Yongqiang spring hardware Co.,Ltd., as a professional manufacturer of expansion spring , has been dedicated to the development of the industry for years. It takes Yongqiang a few years to grow from a small business to an enterprise that dominates the domestic market. As we were established when the product was at the early stage, we have accumulated years of experience in material sourcing, quality control and component assembly. We will continue to celebrate the innovation and update of the product as well as the service enhancement in the next decade.

With extensive experience in the manufacture of turning components manufacturer, Yongqiang has been widely recognized both in the domestic and international market. Yongqiang's torsion spring is various in types and styles to meet the different needs of customers. The harmonics of our company custom metal hardware is well treated and handled. Improvement has been carried on its LED driver power by increasing its loading power capacity and rectify filter circuits. It can be hardened by heat treatment and is used where resistance to wear is required. The product is easy to clean and needs little maintenance, which greatly helps lower maintenance and labor costs for business owners. It, featuring vibration resistance, does not crack easily.

our team has been providing high quality service for customers. Please contact us!