Automobile Hardware is produced by Dongguan Yongqiang spring hardware Co.,Ltd. strictly in accordance with the management system. The complete production process totally conforms to the international standard. Each process from raw materials selection to a finished product is well performed. We believe that by optimizing the production process, we are able to offer higher-quality products.

Yongqiang has grown into a global provider of turned parts manufacturer. Over the years, we have been focusing on the design, production, and sales. Yongqiang's torsion spring series include multiple types. The production of Yongqiang heavy duty spring is completed by combining advanced technology and skilled staff. The product comes with complex and diverse shapes. The product is distinguished for its structural integrity. It is made of materials that feature high rigidity hence not susceptible to be out of shape or crack. It can be hardened by heat treatment and is used where resistance to wear is required.

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