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High Quality Kingdream Tricone Rock Bit For Drill Mining2015-11-18 23:13:20 |
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17 1/2'' 444.5mm tricone bit used Fast drilling rate2016-01-07 18:48:21 |
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China Highest Quality Kingdream Tricone Rock Bit With Center Hole2015-11-18 23:13:22 |
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steel tooth drill bit (high quality dril bit)2015-11-18 23:10:00 |
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tricone bits for well drilling mine drilling2015-11-18 23:06:58 |
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PDC Diamond Drill Bit for Oil Drilling2015-11-18 22:59:59 |
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Blast hole tricone rock bits2015-11-18 09:03:05 |
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steel tooth drill bit (high quality dril bit)2015-11-18 09:11:41 |
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Hole Opener/Reamer Bits/Assembled Bit For oilfield water well mining2015-11-18 23:02:43 |