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Henan UHD Ultrahard Tools Co., Ltd. (UHD) is a high-tech enterprise focused on the R&D and large-scale production of superhard cutting tools. Located in the core cluster of Zhengzhou's superhard materials industry, the company operates an independent R&D center for CBN and diamond materials. Backed by a well-established digital manufacturing system and precision inspection equipment, UHD delivers standardized, high-precision mass production of superhard tools.
The company operates a modern 3,800㎡ production facility equipped with fully automated CNC tool grinding machines, a digital cutting-edge treatment system, and high-precision 3D optical inspection equipment, with a stable annual capacity of 500,000 PCBN/PCD superhard inserts. With proprietary core technologies and multiple invention patents, UHD has built a mature system covering R&D, production, sales, and technical support. Its products are exported to many markets worldwide. For years, UHD has been providing stable, cost-effective superhard tooling products and customized solutions for high-end manufacturing sectors such as automotive, wind power, construction machinery, bearings and gears, metallurgical rolls, aerospace, and mining machinery. The company is committed to becoming a long-term, reliable partner for the global metalworking industry.
We keep engineering decisions practical, measurable, and accountable from consulting to long-term service.
We deeply understand customer needs and provide customized solutions.
We continue to invest in R&D and master core technologies.
Advanced process capabilities ensure outstanding product quality.
News
Henan UHD Ultrahard Tools Co., Ltd. (UHD) showcased its CBN inserts, PCD tools, non-standard customized and superhard cutting solutions at MARBLE İzmir Fair 2026 in Turkey, serving the efficient machining needs of the global manufacturing industry.
UHD provides CBN insert selection guidance for hard turning aerospace engine main shafts and transmission shafts in HRC58–64 steels, covering interrupted roughing, dry finish turning, high-precision journals, seal surfaces, and grooving.
Tell us your workpiece, quantity, and tooling requirement. Our team will reply with a practical solution.
