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ISO Geological Exploration 133mm Hard Rock Drill Bits2021-04-07 09:44:54 |
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Oilfield Wear Resisting PDC Hard Rock Drill Bits2021-04-07 09:44:54 |
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PDC Carbide Rock Medium / Hard Rock Drilling Drill Bits2020-11-09 09:24:42 |
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Sandstone 4 Wings 113mm Carbide Rock Drill Bits2021-04-07 09:44:54 |
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254mm Hard Rock Drag Bits For Water Well Drilling2021-04-07 09:44:54 |
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Quarrying Prospecting Three Cone 7 7/8Inch Rock Drilling Bit2021-04-07 09:44:54 |
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3 Wings 180mm 4 Inch Diamond Core Drill Bit2021-04-07 09:44:54 |
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216mm 8 1/2Inch 3 Blades Water Well Drill Bits2021-04-07 09:44:54 |
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Hard Rock Carbon Steel H22x108mm Integral Drill Rods2021-04-07 09:44:54 |
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DTH ST-B Carbide 17 1/2 Inch Water Well Drill Bits2021-04-07 09:44:54 |