The value that surpasses bolts.
Koei Tech Co., Ltd. is a company primarily engaged in the manufacturing and sales of bolts. Since its establishment, we have contributed to a wide range of manufacturing for major automobile manufacturers and machine tool manufacturers through the production of special bolts that require advanced technology, including union bolts and plug bolts. Equipped with one of the largest facilities in the prefecture, we perform "cutting, polishing, and rolling" all in-house, allowing for meticulous manufacturing management at each stage up to the finishing process, thereby achieving a high-precision and low-cost mass production system. 【Business Activities】 ■ Manufacturing and sales of bolts ■ Secondary processing of bolts (cutting, polishing, rolling) *For more details, please refer to our catalog or feel free to contact us.
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【Products Offered】 ■ Plug bolt products ■ Union bolt products ■ Hollow hole and rolling processed products ■ Composite processed bolt products, etc. *For more details, please refer to the catalog or feel free to contact us.
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For more details, please refer to the catalog or feel free to contact us.
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Koei Tech Co., Ltd. has been contributing to a wide range of manufacturing, primarily for major automobile manufacturers and machine tool manufacturers, through the production of specialized bolts that require advanced technology, such as union bolts and plug bolts, since its establishment in 1970. With facilities that boast one of the largest scales in the prefecture, we perform "cutting, grinding, and rolling" in an integrated manner, enabling meticulous manufacturing management at each stage until completion, thus achieving a high-precision and low-cost mass production system. We take pride in having supported product development with functionalities that go beyond mere bolts, as well as providing added value such as improved functionality and cost reduction, which we believe has been well received. Please feel free to contact us with any inquiries. We will consolidate the knowledge and know-how we have cultivated to offer high-quality, high-function products and new proposals that will bring new value to your business.