The quality control since the beginning on the production planning. The quality department is an independent department. We generally carry out three procedures on quality control.
Pre-productionCheck the production schedule provided by product department. Study the techniques to ensure that every procedure will lead to the proper quality.
In-productionFollowing up the production to ensure that all are following the procedures. Do necessary tests during the production.
After-productionTest and check on the product. Make sure that all materials are eligible and in accordance with the requirements.
TEST
In order to guarantee a uniform good quality, Yuxin perform necessary testing and inspection according to international standards and specifications.
Professional Q&A and Q&C engineers to do all the tests and analysis of the materials: chemical analysis, mechanical property test, UT test, micro-structure analysis, hardness checking, etc.
Changsha Yuxin Steel Co.,Ltd is a company honered import and export rights by government.We are the professional manufacturer and exporter of special steel in China. In the past 20 years, we always worked in domestic and foreign steel industry.