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HW / NW Diamond Core Drill Bits Casing Shoe for Casing Tube and Pipe2017-08-17 13:41:13 |
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UltiMatrix Diamond Core Drill Bits With Double Height Diamond Layer2017-08-17 12:24:00 |
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Professional Diamond Core Drill Bits For Rock , Diamond Impregnated Bit2017-08-17 12:35:26 |