Steel Body 3 Wings Non Coring Drill Pdc Bit With 3 1/2 Inch Reg Thread
2020-08-24 11:43:57
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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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Forging 178mm DTH Button Bits Rock Drilling Rig Tools
2020-08-24 11:41:06
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Pdc Carbide Rock Drill Bits For Medium / Hard Rock Drilling
2020-08-24 11:39:09
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Longer Life Wear Resistance Pdc Hard Rock Drill Drag Bits For Geological Exploration
2020-08-24 11:37:08
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78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
2020-08-24 11:35:31
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94mm Pdc Convave Carbide Rock Drag Bit Drilling Three Wing
2020-08-24 11:34:25
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Carbide Material Matrix Body Pdc Drill Bit , Polycrystalline Diamond Compact Bits
2020-08-21 09:37:21
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11° Small Hole Tapered Water Well Drill Bits Rock Drill Tool Cross Type
2020-04-17 19:39:50
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Down Hole Eccentric Water Well Polycrystalline Diamond Drill Bits With Long Life Span
2020-04-17 15:27:10
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