大伸産業 Product Lineup

At Daishin Sangyo Co., Ltd., we offer "copper bar processing" used in key components of electrical equipment, such as industrial batteries and power supply device parts. By utilizing advanced equipment, we achieve high-quality and high-precision processing. We can flexibly respond to requests for delivery times and production volumes. Whether it's small lots or mass production, please let us know your requirements, and we will accommodate them as much as possible. 【Three Reasons to Choose Us】 ■ Flexible response to delivery times (especially skilled in short delivery times) ■ Reliable and trustworthy products ■ Realization of customer requests *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "long-length lathe processing" conducted by Daishin Sangyo Co., Ltd. We can work with a variety of materials, including SS400, S45C, chromoly, SUS, aluminum, and titanium. We are capable of handling a wide range of difficult-to-machine materials and hardened steel. Additionally, we offer various heat treatments, plating processes, shrink fitting, screw machining, groove machining, and more, so please feel free to consult with us. 【Features】 ■ Long-length items can be lathe processed from end to end with skilled craftsmanship ■ Cost reduction by eliminating polishing processes ■ Lathe processing up to 12M in length (diameter up to 800mm and weight up to 5 tons) ■ Support for keyway machining, lining processing, and balance adjustments *For more details, please download the PDF or feel free to contact us.

We would like to introduce our "Metal and Resin Processing" services. In cutting and machining, we excel particularly in lathe processing, capable of handling everything from high-precision machining to welding, fusion, heat treatment, hardening, polishing, surface treatment, and finishing. We specialize in single items, small lots, and a variety of products, accommodating a wide range from handheld sizes to large items. In long-length lathe processing, our high-precision craftsmanship allows us to perform lathe machining on long items from end to end. We achieve cost reduction by omitting polishing processes and can also handle keyway processing, lining processing, and balance adjustments. 【Features】 ■ Cutting and machining: Strong in lathe processing ■ Long-length lathe processing: Up to 12M in length, 800mm in diameter, and up to 5 tons ■ Resin processing: Confident in precision processing of small resin items ■ Sheet metal processing: Specializes in custom control panels *For more details, please download the PDF or feel free to contact us.