About Us
Founded in 1985, Donge Zuanbao Diamond Co.,Ltd is a specific manufacturer of synthetic diamond and diamond products. Locating in Donge Economic Development Zone, the company enjoys easy transportation and beautiful environment.
The company has a group of experienced and skilled research workers engaging in technical services. Main products of the company are polycrystalline diamond, polycrystalline diamond compact, diamond grinding wheel, electroplating diamond products, etc. The company can produce Zuanbao brand polycrystalline diamond series products 60 million pieces every year, which are mainly used in drilling tools, cutting tools in petroleum, metallurgy and coalmine fields, as well as in diamond processing and other manufacturing industries. PCD of the company has many varieties and complete specifications and can be produced on request. Zuanbao PCD products occupies large market shares in domestic market and it has been exported to USA, South Asia and European market since 1993.The product has gained high reputation in domestic and overseas market with its excellent technical characteristics 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
Products and services
PCD
PDC
Polycrystalline diamond
Polycrystalline diamond compact
Synthetic diamond
PDC cutter
PCD diamond
PDC used on drilling bits
PCD for drilling bits
PDC for rock cutting
PCD for natural diamond polishing
PDC manufacture
PCD diamond
PDC for oil/gas drilling bits
Drilling bits parts PCD
GK PDC for rock cutting picks
China PCD
PDC for chain saw
PCD tools PDC tools
PCD for rock cutting
Ungraded PDC
PCD for rock cutting picks
1304/1308 PDC
Ultra-hard material 1313/1613/1913 PDC
PCD used on oil/gas drilling bits
PDC used on geological drilling bits
PCD cutting tool
PDC cutters for oil/gas/coal mine explanation
Abrasive tools
PDC used on stabilizers of drilling bits
PCD for geological drilling bits
PDC insert for oil/gas/coal explanation
All sizes and shapes PCD
China PDC
TSP insert
PDC used in geological field drilling
TSP inserts for stabilizers of drilling bits
Polycrystalline drawing dies
TSP used on stabilizers
Electroplated diamond grinding wheel
TSP diamond
Ceramic bond diamond grinding wheel
TSP used on drilling bits
Resin bond diamond grinding wheel
Thermal stable
PCD Diamond grinding wheel
Synthetic black diamond
Diamond micro powder