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Brand Name:Zhuzhou Jintai Cemented Carbide Model Number:Carbide Tipped Drill Bits Place of Origin:Hunan, China Tungsten Carbide Bullet Teeth And Tungsten Carbide Drill Bits Recommended Carbide Grade Grade Grain Size(%) Binder Hardness (HRA) TRS(Mpa) Density(g/cm3) Grade Description Application Rock Drilling Conical Bits Oil Exploitation DK30.3 medium 9 88.8 2800 14.55-14.70 Can be used in mining applications where moderate toughness is required.Main application include compacts of tricone rock bits for oil and gas drilling. ● DK30... |
ZHUZHOU JINTAI CEMENTED CARBIDE CO., LTD.
Hunan |