ZheCheng Diamond Powder Ltd specialize in manufacturing and marketing diamond product ,which have strict proceed and many years experience. The main products made of high quality diamond are synthetic diamond micro-powder, crush material, dressing material, mono-crystal, CBN, etc. The annual output is 2 billion carats. The characteristics of products are even granule, high strength, and good wear-resistance. They are widely used in cutting and polishing gem, hardware and grinding wheel. Shifa wins the recognition and trust from customers of domestic and abroad.