Zhengzhou Diamond adopted in the Japanese market! PCD and CBN cutting tools for piston machining.

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.

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.

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.

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)