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Carbide Teeth Triangle Drill Bit With High Strength And Toughness2023-12-27 09:53:16 |
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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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11 5/8" Tricone Roller Cone Drill Bits For Coal Mining / Quarry Drilling2023-12-27 09:53:16 |
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Soft harden Tci Tricone Bit 295mm IADC 537 Oilfield Drill Bit2023-12-27 09:53:16 |
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114mm Steel Tooth Tricone Drill Bit Forging Treatment2023-09-01 09:21:09 |
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Tricone Roller JS Triangle Shaped Drill Bit Bearing Insert Tooth2023-12-27 09:53:16 |
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API Standard Triangle Shaped Drill Bit 9 7/8" Iadc517 For Hard Rock2023-12-27 09:53:15 |
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Oil Water Well Tricone Rock Bit Carbide Drill Bit Triangle2023-09-04 08:56:26 |