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JingRui Superhard Material Co.,Ltd.
JingRui Superhard Material Co.,Ltd. specialized in R&D and production of PDC(Polycrystalline Diamond Compacts) used oil-drilling, geological exploration coal mining. Polycrystalline Compacts (PDC) are formed sintered diamond on tungsten carbide substrates under extremely ...
Telephone：86 - 371 - 62628055Address：Zhong-Xing Avenue, North District, Zhengzhou Henan 451152 China
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