Founded in 1985, Dong'e Zuanbao Diamond Co., Ltd. is a professional manufacturer of synthetic diamond and diamond products. Located in Shandong Dong'e Science and Technology Industrial Park, our company enjoys convenient transportation and beautiful environment.

Our company has a group of experienced and skilled research workers engaged in technical services. Main products are polycrystalline diamond, polycrystalline diamond compact, drawing dies, electroplating diamond products, etc. Our company can produce Zuanbao brand polycrystalline diamond products of 60 million pieces every year. Our products are mainly used in drilling tools and cutting tools in petroleum, metallurgy and coalmine fields, as well as diamond processing and other manufacturing industries.

PCD of our company has many varieties and complete specifications and can be produced as per your request. Zuanbao PCD products occupy large shares in domestic market and have been sold to the USA, Hong Kong and Europe since 1993. Our products have won great popularity in domestic and overseas markets for excellent technology and reliable quality.

We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.