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T45 Drill Extension Rod 3660mm Fast Penetration High Mechanical Strength2019-03-29 18:50:48 |
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Taper DTH Drill Rods , Water Hardening Drill Rod 1800mm Long Service Life2019-03-29 18:50:48 |
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Black MF Rod Male Female T38 1525mm With Overall Good Performance2019-03-29 18:50:48 |
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1200mm DTH Drill Rods , High Precision Drill Rod Good Abrasion Resistant2019-03-29 18:50:48 |
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High Strength Integral Drill Steel 1600-39mm 22x108mm Water Well Drilling2019-03-29 18:50:48 |
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22mm * 108mm DTH Drill Rods Forging Steel For Geological Mining Drilling2019-03-29 18:50:48 |
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Speed DTH Drill Rods High Reliability Standard Size Strong Drilling Tools2019-03-29 18:50:48 |
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High Stability MF DTH Drill Pipe T51 3660mm Hard Rock Drilling 73265537702019-03-29 18:50:48 |