Profile: Henan JingRui Superhard Material Co. Ltd specializes in R&D and production of PDC (Polycrystalline Diamond Compacts) used in oil-drilling, geological exploration and coal mining. We are ISO 9001:2000 quality management system certified. Our polycrystalline diamond compacts are formed of sintered diamond on tungsten carbide substrates under extremely high-pressure and high-temperature.
1 Products/Services (Click for related suppliers)
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• | Drilling Equipment |