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26 inch TCI Tricone Bit / 660MM High Rotary Speed gold Tricone Drill Bit2022-02-11 15:50:00 |
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IADC 617 Tricone Drill Bit For Piling Project Core Barrel2022-02-15 10:26:17 |
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12 1/4 311.1mm TCI tricone drilling bits rock bit oil well drill bit2022-01-25 15:36:12 |
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165mm IADC537 Water well TCI tricone drill bit for drilling hard rock2022-03-21 16:12:11 |
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375mm Tungsten Carbide Insert Tricone Drill Bit For Conglomerate2022-02-15 11:23:05 |
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15 1/2 Inch TCI Tricone Drilling Bit For Water And Oil Well2022-02-15 11:24:33 |