KYONI CO.,LTD. List of Products and Services

Since 2005, Kyoni Co., Ltd. has been engaged in the import and sale of "high-quality and reasonably priced Chinese products," which have been introduced to over 2,000 customers across Japan, achieving significant cost reductions. We handle a wide variety of Chinese-sourced products, including carbide tools, CBN tools, PCD tools, grinding wheels, tooling, jigs, molds, and processed parts. We have compiled a guidebook that clearly summarizes these manufacturers in an easy-to-understand format. Please make use of it for your consideration of reducing procurement and manufacturing costs!

Beijing World Diamond is a specialized manufacturer of diamond tools with top-class production scale and technological capabilities in China. The company is characterized by its development and technical strength, holding over 80 product patents. Since entering the Japanese market in 2014, it has expanded its adoption in the automotive and transportation-related fields, leveraging price advantages and quality. The company's new product, the "PCD Micro Solid Drill," suppresses burr generation due to its unique cutting edge shape and smooth groove design, enabling long-lasting and high-quality machining. Additionally, the standard catalog offerings start at 0.2mm, but special products can be manufactured with a minimum size of Φ0.1mm. □ Examples of Machined Workpieces Diffusion plates, shower heads, various jigs for semiconductors, contact probes, probe cards, various inspection jigs, inkjet nozzles, dispenser nozzles, electronic beam-related components, suction plates, injection nozzles, various nozzles. □ Machined Materials Silicon, SIC (silicon carbide), alumina, fine ceramics, machinable ceramics, quartz, MMC, zirconia, cemented carbide, resin materials (Top Fine, Sumika Super).

Beijing World Diamond is a manufacturer specializing in diamond tools with top-class production scale and technical capabilities in China. Established in 2000 as a PCD and CBN material processing manufacturer, it leveraged its know-how to transition into a tool manufacturer. The company has approximately 450 employees, with about 100 in technical positions, and sales of around 4.5 billion yen. While there are many diamond tool manufacturers in China, the company's distinguishing features include its development capabilities and technical expertise, holding over 80 product patents. Domestically, it supplies PCD and CBN tools to advanced technology companies in various industries, including automotive, construction machinery, and aerospace. Since entering the Japanese market in 2014, it has expanded its adoption in the automotive and transportation sectors, leveraging price advantages and quality.

Beijing Diamond is the largest manufacturer of PCD and CBN tools in China, supplying diamond tools to 90% of automotive manufacturers in China (foreign, Japanese, and local), and has a wealth of experience in tools for processing EV components. We would like to introduce examples of cutting processes for motor covers and motor rear cases. Since its arrival in Japan in 2009, it has been adopted by major automotive manufacturers, tier 1 suppliers, and major construction machinery manufacturers. 【Adoption of Beijing World Diamond products in Japan】 Kubota, Yanagawa Seiki, Aresti, Aisin Seiki Group, THK, Tsubakimoto Chain, and others.

Beijing World Diamond is a top-class manufacturer of diamond tools in China, with leading production scale and technical capabilities. The new product from Beijing World Diamond, the "PCD Micro Solid Drill for Fine Processing," can be manufactured from a minimum diameter of Φ0.1mm. Its unique cutting edge shape and smooth groove design suppress burr generation, achieving long life and high-quality processing. This document presents actual processing examples related to semiconductors, including single crystal silicon, SIC, quartz glass, and ceramics. 【Product Features】 ■ High hardness, excellent wear resistance, and long life ■ The applications of the PCD Micro Solid Drill are wide-ranging, suitable for processing various metal materials with high processing accuracy. ■ The hole accuracy processed with the PCD Micro Solid Drill is outstanding. ■ Diameter Φ0.1mm to 2mm 【Included Processing Examples】 - Single crystal silicon - SIC - Quartz glass - Ceramics *For more details, please refer to the "PDF Download."

Introducing the standard stock inserts of the "Mananova Series" from Beijing World Diamond, the top manufacturer of PCD/CBN in China. Beijing World Diamond supplies PCD and CBN tools to advanced technology companies in various industries, including automotive, construction machinery, aerospace, and smartphones, around the world. Since entering the Japanese market in 2014, the company has expanded its adoption in the automotive and transportation sectors, leveraging price advantages and quality. It is also being adopted by major Japanese automotive parts manufacturers!

Introducing the standard stock inserts of the "Mananova Series" from Beijing World Diamond, the top manufacturer of PCD/CBN in China. Beijing World Diamond supplies PCD and CBN tools to advanced technology companies in various industries such as automotive, construction machinery, aerospace, and smartphones around the world. Since entering the Japanese market in 2014, the company has expanded its adoption in the automotive and transportation sectors, leveraging price advantages and quality. It is also being used by major Japanese automotive parts manufacturers!

Introducing the cast iron processing dedicated chips (inserts) from Beijing World Diamond, the top manufacturer of PCD/CBN in China. Beijing World Diamond supplies PCD and CBN tools to advanced technology companies in various industries such as automotive, construction machinery, aerospace, and smartphones around the world. Since entering the Japanese market in 2014, they have expanded their adoption in the automotive and transportation sectors, leveraging price advantages and quality. They are also being used by major Japanese automotive parts manufacturers!

Introducing the CBN chips (inserts) for hardened steel processing from Beijing World Diamond, the top manufacturer of PCD/CBN in China. Beijing World Diamond supplies PCD and CBN tools to advanced technology companies in various industries such as automotive, construction machinery, aerospace, and smartphones around the world. Since entering the Japanese market in 2014, the company has expanded its adoption in the automotive and transportation sectors, leveraging price advantages and quality. It is also being used by major Japanese automotive parts manufacturers!

Introducing Beijing World Diamond's PCD and CVD turning chips (inserts), the top manufacturer of PCD/CBN in China. Beijing World Diamond supplies PCD and CBN tools to advanced technology companies in various industries such as automotive, construction machinery, aerospace, and smartphones around the world. Since entering the Japanese market in 2014, the company has expanded its adoption in the automotive and transportation sectors, leveraging price advantages and quality. It is also being adopted by major Japanese automotive parts manufacturers!

Attention those struggling with rising prices and costs of cutting tools! Kyoni started its import and sales business of top-class Chinese cutting tool manufacturers in 2015, and now over 2,000 companies in the Japanese market have adopted our tools, achieving cost reductions in tool expenses. This document is the latest collection of successful case studies for switching to Chinese-made cutting tools in Japan (2024 edition)! With rising prices from Japanese manufacturers, you may want to try Chinese tools but worry about their quality... If you want to introduce tools that maintain quality while keeping costs down... If you are facing such concerns, please take a look. You can download the document to see numerous processing examples of carbide (Zhuzhou Tool), PCD, and CBN tools (Zhengzhou Diamond, Beijing World Diamond). Kyoni and our dealers across Japan will fully support you in the adoption process, so feel free to contact us.