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The GPCD series is the polycrystalline diamond compact manufactured from high quality diamond micro powder at high temperature and pressure. It is characterized by moderate hardness, great wear resistance, good dynamic impact resistance, and outstanding thermal conductivity.


CR GEMS GPCD comprises JX series for cutting tools, DK series for geological drilling, and SY series for oil drilling. They are applied for carbide alloy and non-ferrous metal cutting as well as engineering drillings,  and receive wide popularity.