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Henan Jingrui Superhard Material Co.,Ltd.

Zhongxing avenue, north district,Xinzheng,Henan,China China

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ホーム 会社 Henan Jingrui Superhard Material Co.,Ltd. 製品

製品: 2

PDC cutter for well drilling and coal mining

DM series is specially designed for coal mining, which is mainly used to make anchor-shank drill bits. It is economical and durable, having high rate

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PDC cutter for oil field drilling

DPX series and DPF series are for oil drilling.DPF are the upgrade of DPX, which adopts new slot and 800 of thermal stability, has shown its better pe

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Ms. Rita < Henan Jingrui Superhard Material Co.,Ltd. >
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