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Aq Bq Nq Hq Pq Impregnated Diamond Core Drill Bits for Wireline. FOB Price: US 100.0-300.0 Piece. Min. Order: 1 Piece. AQ BQ NQ HQ PQ Impregnated Diamond Core Drill Bits for wireline Depending on the range of application as well as the cutting media on the core bits, Forsun makes six types of ...
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