コーエーテック List of Products and Services

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.

• bolt