We are the biggest manufacturer and exporter of synthetic diamond powder and Cubic boron nitride in China. he main products of our company are as follows: Diamond grits for cutting and drilling (CSD Series) Diamond grits for resin bond (RVD series/RBD series/Coatings), Diamond grits for metal bond (MBD series/Coatings), Diamond micron powders (MPM series/MPR series/Coatings),