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RitaThe tricone bit quality is good
Eng API 7-1 Factory PDC Steel Body Hard Rock Drill Bit Soil Well Gas Well Water Well Drilling
| Type: | Diamond Drill Bit |
|---|---|
| Use: | Oil ,gas ,minig ,drilling |
| Material: | Diamond ,Alloy Steel ,Tungston Carbide |
9 Inch PDC And Roller Hybrid Drill Bit For Diamond Drilling With Durable Construction
| Type: | Diamond Drill Bit |
|---|---|
| Use: | Oil ,gas ,minig ,drilling |
| Material: | Diamond ,Alloy Steel ,Tungston Carbide |