In order to further understand performance of raw materials, to ensure product quality. In march this year, our company was formally established testing center, the introduction of a number of advanced detection equipment, mainly include electric rockwell hardness tester, abrasive belt grinding, polishing machine, metallographic sample polishing machine prototype, metallographic microscope, spectrum analyzer, ac parameters voltage regulator , microcomputer control electronic universal testing machine and computer control current servo universal testing machine, etc.