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7 Inch Tricone Roller Tungsten Carbide Insert Bit Medium Hard Formation2022-02-15 11:51:42 |
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375mm Tungsten Carbide Insert Tricone Drill Bit For Conglomerate2022-02-15 11:23:05 |
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200MM Tricone Rock Bit IADC 537 7 7/8 Inch Oil Well Cone Insert Drill Bit2022-02-11 15:50:00 |
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8 1/2 inch tci tricone bit hard rock drill bit for water well drilling2022-01-25 11:02:11 |
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7 7/8inch 200mmTricone bits selling directly from API Certified Factory2022-01-25 15:36:16 |