Скачать или смотреть YongSheng introduction, the leading manufacturer of power spring & constant force spring in China

A short video intro about YongSheng, The leading manufacturer and supplier of power spring & constant force spring in China.

YongSheng – the leading spring manufacturer in China, has been focusing on it over 18 years. YongSheng is a comprehensive enterprise integrating research and development, production, and sales, committed to providing customers with high performance, stable, precise spring products.

We have passed the ISO9001, ISO14001 certification, and strictly according to ROHS and CE. with advanced workshop and over 100 production and testing equipment, we will always be your preferred flat coiled spring supplier.

According to the strict quality assurance process, our spring product will be tested before shipping, such as tension testing, torsion testing, hardness testing, video dimension measuring, lifetime testing and so on. Special techniques like oil-soaking, high-temperature baking will enhance the lubrication and shape-fixed.

We have cooperated with more than 5000 customers, including some top 500 enterprises such as Wal-mart, L’Oreal, Tesco, etc.

YongSheng, Your Premier Manufacturer of Constant Force Spring & Power Spring, Contact us right now!
Our website: yshspring.com
Email: sales@yshspring.com