Henan Innovation International (HNI) is a leading professional producer of polycrystalline diamond (PCD) products, was founded in 2004 in Zhengzhou city, Henan province, which is the synthetic diamond base of China. HNI is committed to R&D of PCD products and striving to provide customers with premium and consistent quality products.

HNI Is a new high-tech enterprise, which specializes in research, manufacture and marketing of super abrasive materials and products. Our products include PDC cutter, TSP cutter, Diamond Wire Drawing Die Blanks, PCD Wear Parts, and other PCD related products, which are widely used in various industries such as wire drawing, oil drilling, coal mining, geological prospecting and drilling, bearings, abrasive tools and materials.

We rely on powerful technical research, scientific management system, innovative technology and perfect service, to supply our customers with best product and solution. While exported to such countries and regions as the U. S., Canada, Russia, and Europe, HNI's diamond products have also long been applied in various oversea major oil fields and drill bit manufacturers due to their high quality, reliability, and excellent cost-performance ratio, which have helped to establish its good brand image.