大伸産業 List of Products and Services

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 "metal processing" conducted at Daishin Sangyo. We have a wide-ranging production system capable of handling everything from small quantities of diverse items to mass production. With thorough delivery date management, we always aim for zero defective products, and all products undergo a strict inspection process checked by a third party. We possess numerous specialized facilities for metal processing, including three 5-axis control vertical machining centers and four vertical machining centers, so please feel free to consult us for urgent short delivery times. 【Features】 ■ Uncompromising quality and reliable adherence to delivery dates ■ A wide-ranging production system capable of handling everything from small quantities of diverse items to mass production ■ A strict inspection process where all products are checked by a third party ■ Confidence in short delivery times *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.