Every stage of the production process is supported by technical assistance and garanteed by careful monitoring of single activities and traceability of the lot produced.

The quality of the raw material is of primary importance: our Quality Management System ISO 9001 2008 certified, runs tests and analysis of the incoming material in order to verify the characteristics and the chemical composition.

Yongfeng pays great attention to customer requirements in term of rapidity of delivery by making continous investments in tecnology and machinery to get higher and higher quality performances.