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.
Hpht Synthetic Diamond Super Quality Round Cushion Brilliant Cut Carat Weight Vs Si Clarity for Stud Earrings for Women/Men$1520
Super High Hardness PDC Cutter PDC Inserts Chain Saw Machine Spare Parts for Marble/Limestone Quarry Chain Saw$10
PDC Cutters for Stone Core Drill Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1008 1913$10
PDC Cutters for Stone Core Drill Bit Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1008 1913$10
PDC Cutters for Diamond Bits for Granite Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1008$10
PDC Cutters for Diamond Core Bits for Stone Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1008$10
PDC Cutters for Diamond Core Drill Bit for Marble Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916$10
PDC Cutters for Diamond Core Drill Bit for Stone Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916$10
PDC Cutters for Granite Core Cutting Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916$10
PDC Cutters for Granite Core Cutting Bit Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1913$10
PDC Cutters for Marble Core Bit Super High Wear Resistance Dome Button Cylinder Drill Bit 1308 1313 1613 1916 1913$10
Henan Harmony Industry Diamond Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company
Product customization
OEM manufacturer
Shipments
96
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.