RJ Diamond offers diamond powder& Cubic Boron Nitride CBN powder to meet different application. As the hardest material known, synthetic diamond single crystal is widely used for metallurgy, oil....
Zhengzhou RJ Diamond Co., Ltd. ( short in  ¡  ° RJ ¡  ± ) specializes in research, development, manufacture, and marketing of super abrasive materials and products. Our products include Diamond Wire....
RJ Polycrystalline Diamond Composites ( RJ PDC) consist of a polycrystalline diamond layer sintered with tungsten carbide substrate under extremely high pressure and high temperature. RJ PDC are....