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11 5/8" Tricone Roller Cone Drill Bits For Coal Mining / Quarry Drilling2023-12-27 09:53:16 |
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Heat Treatment Tci Tricone Bit Iadc 637 Dia 12 Inch2023-12-27 09:55:05 |
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15 1/2inch Tci Tricone Bit Well Drilling In Foundation Industry2023-12-27 09:55:03 |
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Api Tci Tricone Bit 15.5 Inch 15 1/2inch For Coal Mining2023-11-08 10:54:44 |
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17.5 Inch 17 1/2inch Tci Tricone Bit Iso Standard2023-11-08 10:52:35 |
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152mm IADC 537 Tricone Drilling Bits Tungsten Carbide Insert2023-12-27 09:53:16 |
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190.5mm 190mm Tci Tricone Bit IADC 537 Tungsten Carbide Insert2023-09-04 09:23:07 |
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Gauge Protection Tricone Bit Drilling 200mm 7 7/8 Inch IADC 5372023-09-04 10:14:59 |
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97/8inch 9.5inch Tci Tricone Bit IADC 637 Rotary Tricone Rock Drill Bit2023-08-29 17:21:16 |
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API Tci Tricone Bit 311MM Iadc 537 For Oil / Water Well Drilling2023-12-27 09:53:16 |