大西鋳工所 List of Products and Services

Since its establishment in 1948 (Showa 23) in Kawaguchi City, Saitama Prefecture, Onishi Foundry has prioritized the inheritance of reliable technology. Thanks to the support of many customers, we celebrated our 71st anniversary in the first year of Reiwa. We are committed to providing components that serve as the foundation for a more comfortable life (Creative of Life) and fulfilling our role in society by respecting the technology and skills that connect products to people. To achieve this, we will continue to strive for constant improvement in technology and operational efficiency within the company, work diligently to produce stable, high-quality castings that can be used safely and securely, and actively engage in realizing both the fulfillment and material richness of our employees. 【Product Line】 ■ Connecting fittings ■ Heavy machinery parts ■ Railway parts ■ Electrical parts ■ Automotive parts ■ Agricultural machinery parts ■ Construction machinery parts *For more details, please refer to the PDF document or feel free to contact us.

• Parts and Materials