Company News
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Manufacturing and application of polycrystalline diamond tool
PCD tool is made of polycrystalline diamond knife tip and carbide matrix through high temperature and high pressure sintering. It can not only give full play to the advantages of high hardness, high thermal conductivity, low friction coefficient, low thermal expansion co...Read more -
The effect of diamond surface coating treatment
1. The concept of diamond surface coating Diamond surface coating, refers to the use of surface treatment technology on the diamond surface coated with a layer of other materials film. As a coating material, usually metal (including alloy), such as copper, nickel, titani...Read more -
Impurities and detection methods of diamond microchemical powder
Domestic diamond powder with more | type of single crystal diamond as raw material, but | type high impurity content, low strength, can only be used in low-end market product demand. A few domestic diamond powder manufacturers use type I1 or Sichuan type single crystal d...Read more -
Ninestones successfully met the customer’s special request for DOME PDC chamfer
Recently, Ninestones announced that it had successfully developed and implemented an innovative solution to meet the customer's special requirements for DOME PDC chamfers, which fully met the customer's drilling needs. This move not only demonstrates Ninestones' professi...Read more -
Ninestones Superhard Material Co., Ltd. presented its innovative composite products in 2025
[China, Beijing, March 26,2025] The 25th China International Petroleum and Petrochemical Technology and Equipment Exhibition (cippe) was held in Beijing from March 26 to 28. Ninestones Superhard Materials Co., Ltd. will present its newly developed high-performance composite products to show the c...Read more -
Domestic and foreign customers visited Wuhan Ninestones
Recently, domestic and foreign customers have visited Wuhan Ninestones Factory and signed purchase contracts, which fully demonstrates the customer's recognition and trust in the high-quality products of our factory. This return visit is not only a recognition of the q...Read more
