We entrust products that serve as the foundation for a more comfortable life to companies, hoping for connections from person to person.
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.
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【Equipment Owned (Excerpt)】 ■ Thyristor-type high-frequency induction furnace (Toshiba) 1.5TON (1,200KW) ■ AMF-3 automatic molding machine (Hokyu) ■ FBO-2 automatic molding machine (Shinto) ■ Sand processing equipment MIC (Shinto) ■ Lifting magnet (1,000kg) ■ Power press (60TON) ■ Electric welding machine (200A) ■ Shot blast ■ Oxygen cutting machine *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Since its establishment in 1948, Onishi Foundry has been manufacturing high-quality ductile cast iron products that greatly exceed JIS standards, based on reliable technology passed down through generations. In response to the reforms in manufacturing brought about by globalization and the diverse needs of our customers, we are actively working on improving our technology and operational efficiency to respond quickly. Our primary mission is to produce stable, high-quality products that can be of service to many customers.