Zhengzhou Diamond adopted in the Japanese market! PCD and CBN cutting tools for piston machining.
Currently supplying PCD and CBN grooving tools to a major Japanese piston manufacturing company! Achieved a 30% cost reduction with the same lifespan as domestic manufacturers.
Zhengzhou Diamond is the largest manufacturer of PCD and CBN tools in China, supplying special tools for engine and automotive parts processing to 90% of automotive manufacturers in China (foreign, Japanese, and local). While it can manufacture extremely high-precision tools, it has achieved a cost reduction of about 30% compared to Japanese manufacturers, and its products are adopted by major automotive manufacturers, tier 1 suppliers, and major construction machinery manufacturers in Japan. It achieves the contour accuracy and surface roughness required for machining the ring grooves of engine pistons, with a wealth of delivery records in China and Europe, and has been continuously supplying to Japan's largest piston manufacturing group for over seven years. We are confident that our products match Japanese manufacturers in terms of lifespan and precision, and we have case studies to prove it, so please try starting with a test.
basic information
【Features】 ○ The largest PCD and CBN tool manufacturer in China ○ Costs are approximately 30% lower compared to Japanese manufacturers, with equivalent precision and lifespan ○ Capable of supplying the following special tools for engine pistons: ・ Parallel groove ring bites for aluminum (CKD85) ・ Tapered groove ring bites for aluminum (CKD85) ・ Parallel groove ring bites for cast iron (KB60, KB91) ・ Tapered groove ring bites for cast iron (KB60, KB91) ・ PCD end mills ○ Delivery time is approximately 4 weeks after customer approval of drawings ○ A technical advisor from a major Japanese tool manufacturer (based in Japan) will support in creating drawings and testing ● For more details, please contact Kyoni Co., Ltd., the Japanese import agency Kyoni Co., Ltd. 03-3264-5151 https://ch-prcure-kyoni.com/contact/
Price information
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Applications/Examples of results
【Application】 Special tools made of PCD and CBN for engine piston machining 【Track Record】 China: 90% of automobile manufacturing plants in China (including foreign and Japanese companies) Japan: Major automobile manufacturers, the largest engine piston manufacturing group, major construction machinery manufacturers, major heavy industry manufacturers, etc. Europe: Volkswagen, Audi, etc.
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Achieved approximately 30% cost reduction compared to Japanese manufacturers! Announcement of the release of "Kyōni's China Procurement Guidebook" - Implemented in over 2,000 companies.
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 diverse range of Chinese-sourced products, including carbide tools, CBN tools, PCD tools, grinding wheels, tooling, jigs, molds, and processed parts, and have compiled a user-friendly guidebook featuring these manufacturers. Please make use of this for your considerations on reducing procurement and manufacturing costs! 【Key Points of Kyoni's Chinese Procurement】 Price: Achieved prices approximately 30% lower than Japanese manufacturers! (Production in inland areas, securing raw materials) Quality: Carefully selected manufacturers with the latest automation equipment and experience in exporting to Europe, the U.S., and Japan, as well as OEM. Inventory & Delivery: A large stock of standard tools is maintained in Japan, and we can also keep inventory and respond to delivery for custom-designed items. Support System: A specialized team for Chinese-sourced products, with Kyoni Shanghai providing follow-up support for manufacturers and customers. Track Record in Japan: We have a sales record of over 2,000 companies in Japan, including major automobile and parts manufacturers.
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Achieved a cost reduction of about 30% compared to Japanese manufacturers! Announcement of the release of "Kyoni's China Procurement Book."
Since 2005, Kyoni Co., Ltd. has been engaged in the import and sale of "high-quality and reasonably priced Chinese products," which have been adopted by over 2,000 customers across Japan, achieving significant cost reductions. We handle a wide range of Chinese-sourced products, including carbide tools, CBN tools, PCD tools, grinding wheels, tooling, jigs, molds, and processed parts, and have compiled a user-friendly guidebook summarizing these manufacturers. We hope this will be useful for your consideration of reducing procurement and manufacturing costs! **Key Points of Kyoni's Chinese Procurement** Price: Achieved prices approximately 30% lower than Japanese manufacturers! (Production in inland areas and securing raw materials) Quality: Selected manufacturers with the latest automated equipment and experience in exporting to Europe, the U.S., and Japan, as well as OEM experience. Inventory & Delivery: We have a large stock of standard tools in Japan, and we can also hold inventory and respond to delivery for custom-designed items. Support System: A dedicated team for Chinese-sourced products, with Kyoni Shanghai providing follow-up support for manufacturers and customers. Japanese Track Record: We have a sales record of over 2,000 companies in Japan, including major automotive and parts manufacturers.
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Cutting processing costs across Japan! Announcement of the opening of "China Tools & China Procurement.com"
Since 2005, our company has been engaged in the import and sales of Chinese tools, jigs, and castings under the concept of "quality equivalent to Japanese manufacturers and prices 30% more reasonable," and we have successfully achieved cost reductions for over 2,000 customers across Japan. To deliver information about these Chinese products in a more understandable manner, we have recently launched a specialized website for Chinese products, "Chinese Tools & Procurement.com." We will abundantly introduce a diverse range of products, including carbide tools, CBN tools, PCD tools, grinding wheels, tooling, jigs, and molds, along with numerous case studies from Japan. Moving forward, we will continue to enhance the content and provide the latest information that is easier to understand and beneficial to our customers. Thank you for your continued support.
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Introduction of significant cost reduction cases for PCD and CBN inserts for piston machining by Zhengzhou Diamond.
Achieving a 30% cost reduction with the same lifespan as domestic manufacturers! Currently supplying PCD and CBN cutting tools to major Japanese automotive piston manufacturers! Zhengzhou Diamond is the largest specialized manufacturer of PCD and CBN tools in China, supplying special tools for engine and automotive parts processing to 90% of automotive manufacturers in China (foreign, Japanese, and local). We have achieved approximately a 30% cost reduction compared to Japanese manufacturers, and our products are being adopted by major automotive manufacturers and suppliers in Japan. We are particularly confident in the lifespan, precision, and price of our engine piston ring groove cutting tools, and we have been continuously supplying them to Japan's largest piston manufacturing group for over seven years. Please try starting with a test. 【Features】 ○ The largest PCD and CBN tool manufacturer in China ○ Approximately 30% cost reduction compared to Japanese manufacturers, with equivalent precision and lifespan ○ Capable of supplying the following special tools for engine pistons: - Parallel groove ring cutting tool for aluminum (CKD85) - Taper groove ring cutting tool for aluminum (CKD85) - Parallel groove ring cutting tool for cast iron (KB60, KB91) - Taper groove ring cutting tool for cast iron (KB60, KB91)
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Kyoni Co., Ltd. is a specialized trading company for machine tools with 75 years of history. Since its establishment, we have been active as one of the core agents for companies like NACHI-FUJIKOSHI, and our features are as follows: 1: Construction of Robot Systems We have been involved in the sales of industrial robots and automation systems for over 40 years, boasting numerous implementation achievements for customers in the automotive, construction machinery, industrial machinery, and food industries, centered around our specialized robot promotion department. We offer comprehensive proposals not only for robots but also for automation devices and AGVs. 2: Sales of Chinese Tools and Products We began importing and selling Chinese cutting tools in 2005, pioneering the industry, and have since introduced them to over 2,000 customers across Japan, achieving reductions in production costs. We carefully select only high-quality manufacturers with proven records in Japanese and foreign-affiliated companies in China. 3: Sales of Hydraulic Equipment and Construction Support With over 75 years of rich experience, our team of about 20 qualified professionals resolves various hydraulic issues for our customers. We are capable of total factory repairs and construction not only for hydraulics but also for electrical, mechanical equipment, transportation-related, and water treatment systems. Our sales bases are located in Tokyo, Nagoya, Kanagawa, Chiba, Gunma, and Yamagata within Japan.
















































