세계의 PDC 드릴 비트 시장 2019
PDC drill bits. Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits, are one of the most important material advances for oil drilling tools in recent years. Fixed-head bits rotate as one piece and contain no separately moving parts. The global PDC drill bits market was valued at xx million US in 2018 and will reach xx million US by the end of 2025 ...
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