Henan Uhd Ultrahard Tools Co., Ltd. is a specialized trading company and high-tech enterprise based in Zhengzhou, China, a major industrial hub for abrasives and grinding. Established in 2018, the company operates with a workforce of 51 to 100 employees and has achieved a significant market presence with annual revenues exceeding US$100 million. The firm serves as a key player in the superhard material industry, maintaining its own technical and R&D center for artificial diamond and cubic boron nitride (CBN). Notably, the company has contributed to drafting national standards for CBN abrasives and cutting tools in China.
The company offers a comprehensive portfolio of superhard materials and innovative tools, including synthetic diamond and CBN powders, diamond micron powders, and diamond pastes. Their product range extends to specialized cutting and grinding tools such as PCD blanks, CBN inserts, diamond wire saws, brazed diamond tools, and various grinding wheels. These products are engineered for high performance in severe operating environments, ensuring safety and extended tool life.
Henan Uhd Ultrahard Tools Co., Ltd. supplies a global customer base across diverse sectors, including the automotive, aerospace, mining machinery, metallurgical roller machining, and construction industries. Their technical capabilities are further evidenced by their inclusion in the Toyota Supply System, reflecting a commitment to quality management and international industry standards.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Patented technologyHolds multiple product or process patents.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
High product ratingMaintains an average rating above {{rating_value}} stars.
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Henan Precision Diamond Co., Ltd., also known as TKD Co., Ltd, is a professional manufacturer and exporter of superhard materials and tools based in Zhengzhou, China—a global hub for the diamond industry. Established in 2007, the company specializes in the research, development, and production of Polycrystalline Diamond Compact (PDC) and Polycrystalline Diamond (PCD) products. Its extensive portfolio includes PDC cutters for oil and gas drilling, mining, and construction, as well as PCD cutting tool blanks, TSP (Thermally Stable Polycrystalline) cutters, and PCBN inserts.
The company operates a specialized manufacturing facility equipped with 18 sets of hydraulic press machines, including large-scale 750mm presses for oil-grade PDC production. Beyond core cutting materials, Henan Precision Diamond Co., Ltd. provides industrial solutions such as diamond grinding wheels, PCD wire drawing dies, and advanced machinery including PCD fiber laser cutting machines and high-vacuum brazing furnaces. Their products serve diverse sectors, including metallurgy, mineral energy, woodworking, and jewelry, where they offer both HPHT and CVD lab-grown diamonds.
With over 14 years of industry experience and ISO 9001 certification, the company has established a significant international presence, exporting approximately 60% of its output to over 50 countries across Europe, America, Africa, and Southeast Asia. They are recognized for integrating R&D with large-scale production to meet the precision requirements of global industrial machining and geological exploration fields.
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Henan Harmony Industry Diamond Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company
Product customization
OEM manufacturer
Shipments
160
Key customer
SAMYANG
Key market
🇷🇺 Russia
Description
Henan Harmony Industry Diamond Co., Ltd. is a manufacturer and trading company based in Zhengzhou, China, specializing in industrial diamonds, cBN, and related superhard materials. Established in 2009, with some sources indicating 2015, the company employs between 51 and 100 people and operates a factory. They are committed to high ethical standards and are ISO 9001 certified. Their core business involves the synthesis and processing of synthetic diamond super materials, utilizing high pressure high temperature (HPHT) synthesis. The company offers a wide range of products including Synthetic Industrial Diamond (micron, saw grit, resin bond, polycrystalline, nanodiamond, spherical, coated, mesh diamonds), cBN Powder & Insert (micron, mesh, coated cBN powders, cBN/PcBN inserts), and Diamond Wheel Dressers. They also provide ultra-thin diamond cutting discs, diamond/cBN grinding wheels, diamond slurry, and diamond polishing pads. These materials are used in applications such as cutting, grinding, drilling, shearing, and polishing across various industrial sectors including automotive, aerospace, oil & gas drilling, mining, electronics, road maintenance, stone and construction, and wood-working. Henan Harmony Industry Diamond Co., Ltd. offers OEM services and has a strong focus on research and development, aiming to deliver customized, innovative high-performance products to its customers. The company has an export-oriented business model, serving international markets including North America, South America, Eastern Europe, Southeast Asia, and Western Europe.