najico 中村自工

Our products

A rich lineup of railway car parts
Universal joints and heat exchangers made just for you

Rolling stock parts

Universal joint business

Our universal joints and safety fits are used in a wide range of fields, including iron machinery, papermaking machinery, and rolling stock. We offer a full lineup of large and small products to match any application. We perform everything from design to sales in-house, allowing us to support a range of specifications and provide high performance products.

Heat exchanger business

Our heat exchangers are used in such applications as rolling stock, hydraulic pressure, construction machinery, and in power generators and heavy electric equipment. We perform everything from design to sales in-house, allowing us to provide high performance products that support a range of specifications and applications.