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PDC Drill Bits for Hard Rock
Half tooth section high efficiency concrete pdc core drill bits for hard rock.Suitable for limestone, dolomite, due to bit diamond cutting, staggered inside and outside, drilling speed. |
2020-01-16 |
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Mineral Exploration Core Drill Bit
Spherical PDC Drill bit Geological prospectingApplicable to limestone, dolomite, due to bit diamond cutting, staggered inside and outside, drilling speed. |
2019-12-12 |
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Geological Exploration PDC Core Drill Bit
Core drill Fan type PDC drill bit diamond drill bitSuitable for sandstone rock formations, sharp bit, fast drilling speed and high efficiency. |
2019-11-22 |
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Bit PDC Civil Engineering Drill Bit
Well drilling Small toothpdc drill bit Rapid drilling.Suitable for limestone, dolomite, mudstone, sandstone, diamond composite sheet, fast drilling speed, no water blocking bit pdc civil engineering drill bit. |
2019-09-26 |
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Water Well PDC Drill Bits
Flat type Diamond PDC drill bits Core drill geological surveying drill bit OEM.Suitable for soft layer surface, stable speed and long service life. Drilling speed is fast!Water Well pdc Drill Bits Water Well pdc Drill Bit It has the characteristics of hig |
2019-08-15 |
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