: Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Carbide PDC Rock Drill Bit 12 1/4 Inch 311mm Tricone Rock Roller Bits

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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

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Carbide PDC Rock Drill Bit 12 1/4 Inch 311mm Tricone Rock Roller Bits

Contact Now

Carbide PDC Rock Drill Bit 12 1/4 Inch 311mm Tricone Rock Roller Bits

12 1/4 Inch 5 Blades Carbide Tipped Drill Bits Tricone Drill Bit Rock Drill Bits 1. The cast surface of the crown of the drill bit is longer, which is suitable for neutral and abrasive formations. 2. ...

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12 1/4 inch PDC Rock Drill Bit

12 1/4 Inch Tricone Rock Roller Bits

311mm Tricone Rock Roller Bits

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