We take pride in manufacturing large rings with a maximum outer diameter of 4000mm!
Our company, a manufacturer of large ring forgings, possesses one of the largest rolling mills in western Japan, enabling us to forge rings with a maximum outer diameter of 4000mm, a maximum height of 700mm, and a maximum weight of 8000kg. Our large ring forgings are widely used in various fields, including crane swivel parts, flanged joints in power plants, industrial heavy machinery, and ships. Please feel free to consult us if you have any requests. 【Features】 ■ Large ■ Robust ■ Established in 1956 with a proven track record ■ Cost-effective *For more details, please download the PDF (company brochure) or feel free to contact us.
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【Manufacturing Process】 1. Material Selection 2. Cutting 3. Heating 4. Pressurizing 5. Punching 6. Inner Diameter Expansion 7. Rolling 8. Heat Treatment 9. Performance Testing 10. Non-Destructive Testing *For more details, please download the PDF (Company Profile) or feel free to contact us.
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【Applications】 ■ Crane ■ Flanged joints ■ Industrial heavy machinery ■ Wind power generation ■ Vessels ■ Heavy machinery for factories *For more details, please download the PDF (company brochure) or feel free to contact us.
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Company information
Our company was established in 1956 with the aim of manufacturing and selling forged steel products. Since then, we have adhered to the concept of "good products at a reasonable price," thoroughly understanding the characteristics of steel and manufacturing each item with care. We continue to receive high praise from our customers in various fields, including industrial machinery, construction machinery, shipbuilding, and many others.