Diamond powder is a new type of super hard and ultra-fine abrasive formed by the special processing of synthetic diamond single crystal. It is an ideal raw material for grinding and polishing high hardness materials such as cemented carbide, ceramics, precious stones and optical glass. Diamond products are tools and components made of diamond materials, which are widely used. Diamond powder and its products are widely used in automobile, machinery, electronics, aviation, aerospace, optical instruments, glass, ceramics, petroleum, geology and other departments. With the continuous development of technology and products, the use of diamond powder and products is still expanding.