Zhengzhou Hongcheng Superhard Material Co., Ltd, a professional technological enterprise, is committed to R&D, manufacturing, marketing, and service for diamond and CBN tools. It boasts strong technical force and maintains technological exchanges and cooperation with domestic research institute and specialized factories. We pay close attention to new technology and products development of the domestic and abroad, it has been marketing and developing marketable and quality products. With advance production equipment and improved testing skills of diamond and CBN products, each tool is produced under strict quality control and testing system.