Customized Forging HDD Hole Openers 3 Wing Drag Drill Bit For Well Drilling
2023-02-01 11:18:38
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High Clearness Speed HDD Hole Openers 4 Wings PDC Drag Bit ISO9001 Standard
2018-11-02 17:04:34
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High Precision HDD Hole Openers Bullet Teeth Pile Tool Drilling Bucket
2018-11-02 17:04:34
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Custom HDD Hole Openers Rock Core Barrels For Drilling Rig / Foundation Construction Machinery
2018-11-02 17:04:34
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HDD Down 60mm Hole Opener Drill Bit For Water Well Drilling
2020-08-24 11:11:30
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4 Wings PDC Hole Opener Drill Bit , Drag Bit Drilling Carbide Material For Sandstone Rock
2018-11-02 17:04:34
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Carbide Material Matrix Body PDC Bit , Hard Rock Drill Bits For Geological Exploration
2018-11-02 17:04:34
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Durable PDC Core Bits / Carbide Core Bits Forging Processing For Ore Well Drilling
2018-11-02 17:04:34
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Three Wings / Tricone Pdc Drill Bits For Coal Mine Opening Hole
2020-08-24 11:42:49
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Golden HDD Hole Openers , PDC Core Bits For Soft / Medium Soft Formations
2018-11-02 17:04:34
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