大進精機 List of Products and Services

We would like to introduce our achievements in precision machining of difficult-to-cut materials primarily composed of cobalt-based and nickel-based alloys used as wear-resistant, heat-resistant, and abrasion-resistant materials. The materials include Ti-6AI-4V, as well as SKD61 (HRC51 and above) + Inconel equivalents, and Stellite #6 equivalents. Additionally, we have experience with SUS630 (precipitation-hardened H900), SUS440C (HRC60), and A2024. 【Achieved Materials】 ■ Ti-6AI-4V ■ SKD61 (HRC51 and above) + Inconel equivalents ■ Stellite #6 equivalents ■ SUS630 (precipitation-hardened H900) ■ SUS440C (HRC60) ■ A2024 *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce the main machines and equipment that we have in our company. We have multi-tasking machines, including the MULTUS "B300 (Okuma)" and "B200II-W specification (Okuma)," as well as various types of lathes, including NC, conventional, and small lathes. Additionally, we have milling machines such as vertical MC, vertical NC, and horizontal types, as well as a variety of grinding machines, including external, internal, surface, universal, tool, and N/C-G types. Please contact us for information on the dimensions that can be processed. 【Equipment Owned (Partial)】 ■ Multi-tasking machines ■ Lathes ■ Milling machines ■ Grinding machines ■ Gun drilling machines *For more details, please download the PDF or feel free to contact us.

• Grinding Machine
• Milling machine
• Welding Machine

Our company specializes in precision machining technology for difficult-to-cut materials, primarily cobalt-based and nickel-based alloys used for corrosion resistance, heat resistance, and wear resistance. We employ certified first-class mechanical engineers recognized by the Ministry of Health, Labour and Welfare, and we prioritize quality assurance while striving for further improvement in machining technology based on fundamental techniques, enhancing our unique "monozukuri" (manufacturing) skills. Please feel free to contact us when you need our services. 【Technical Overview】 ■ Precision machining of difficult-to-cut materials, focusing on small-shaped components such as fuel valves, fuel injection nozzles, special parts for high-temperature and high-pressure valves, nuclear-related components, and small-diameter hole processing. *For more details, please download the PDF or feel free to contact us.

• Processing Contract

At Daishin Seiki, we specialize in precision machining primarily of difficult-to-cut materials, honing our unique approach to "monozukuri" (manufacturing). We will show you examples of machining difficult-to-cut materials, mainly cobalt-based and nickel-based alloys used for their corrosion resistance, heat resistance, and wear resistance. Our company utilizes high-quality production technology to provide products that satisfy our customers. 【Our Features】 ■ Utilization of high-quality production technology ■ Development of better machining procedures - process design - ■ Creation of more convenient tools - tool design - ■ Pursuit of higher machining skills - skill certification, OJT - *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract
• Prototype Services

Daishin Seiki Co., Ltd. is a company engaged in the business of manufacturing marine engine parts, nuclear-related components, precision machining for the Ministry of Defense, and various prototypes. It features precision machining technology for difficult-to-cut materials and employs certified first-class machine engineers recognized by the Ministry of Health, Labour and Welfare. Additionally, it has a track record of precision machining for difficult-to-cut materials, primarily cobalt-based and nickel-based alloys, which are used for their corrosion resistance, heat resistance, and wear resistance. 【Business Activities】 ■ Marine Engine Parts ■ Nuclear-related Components ■ Precision Machining for the Ministry of Defense ■ Various Prototypes *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Prototype Services