Our success in patent and certification gaining is attributed to the efforts of our R&D department. At Dongguan Yongqiang spring hardware Co.,Ltd., new technology development has become the major task to update the manufacturing procedures and boost product output. In order to fulfill the target, we spare no efforts to source reliable engineers and research talents regarding heavy duty extension spring . So far, we have set up a strong R&D department with several talents. They are responsible to conduct experiments and product tests. If you are interested in their history, you can check out their files on our website.

In the past years, Yongqiang has remained focus on the design and production of custom torsion springs. We have grown into a powerful company. Yongqiang's Medical Hardware is various in types and styles to meet the different needs of customers. Complying with the advances anti-glare control technology, Yongqiang precision machined parts flitters glare by combining the glare coatings with resin during its production, so in this way, it can emit softer and smoother light. The product comes with complex and diverse shapes. The advanced technology in procession with universal quality norms makes this product of high quality. It is manufactured in strict compliance with environmental protection requirements.

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