Henan Jingrui Superhard Material Co.,Ltd.

Henan Jingrui Superhard Material Co., Ltd. is a professional company in the R&D and manufacturing PDC (Polycrystalline Diamond Compacts) cutters Our products have approved the certificate of ISO***1:***0.We have long-term cooperation partners in many oil fields of the domestic market, such as Daqing, Shengli and inner-Mongolia oil-field. In the market abroad, our products have been exported to the drill bits factories in the US, Canada, Australia etc. and one oil service companies who had purchased our PDC cutters to repair the PDC drill bits in a big oil operation project. These all can be our quality assurance.sample test is welcome and any questions,please email to me at xxxxx