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Overburden ODEX190 Casing Drilling System For 6" and 8" Hammer2019-08-14 15:20:13 |
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Overburden Drilling ODEX240 ODEX Casing Tube Systems For 8" Hammer2019-08-14 15:20:14 |
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Special Steel Material Well Drilling Bits DHD350-135mm Tungsten Carbide2020-03-06 00:49:20 |
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DHD340 4" -115mm Special Steel Tungsten Carbide Drill Bits For Drilling2019-12-17 17:30:40 |
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Water Well Drilling Special Steel Dth Bits DHD350-135mm Tungsten Carbide2020-03-10 13:39:15 |