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No.229, Tongzipo West Road,Changsha,Hunan,China China
Impregnated DiamondCore Bit Impregnated Diamond Core Bit is madewith high quality synthetic diamonds, mixed evenly through a metal alloy matrix. It c
Surface Set DiamondCore Bit This type of bitisprimarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are
Because of the polycrystalline diamond cuttersset on thecrown, PDC bit has a long working life, very fast penatration and high percentage core recover
連絡先担当者 Mr. Sam Yan
住所 No.229, Tongzipo West Road, Changsha, Hunan
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