NW Casing Shoe Bit , CE & ISO Durable Impregnated Diamond Core Drill Bit2019-02-12 16:51:53 |
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Forging IMP Casing Shoes & Casing Bits For Diamond Core Drill Casing Rod2019-02-12 16:52:12 |
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Impregnate Wireline Diamond Core Drill Bit For Hard Rock Formation Long Lifespan2022-03-23 15:11:48 |