Our company, Supreme Super-hard Materials Co.Ltd is a leading manufacturer in super-hard material products, mainly including Polycrystalline Diamond Compact, Polycrystalline Diamond wire drawing die blanks, polycrystalline cubic boron nitride compact cutters, polycrystalline diamond compact cutters Our company located in industrial Park of Zhengzhou New and High Technology Development Zone and we own many top technologists of super-hard material industry and strong technical force.