These are used for connecting steel towers and transmission lines under any climactic condition, in any season and also in the event of natural disaster. Yachiyo-Koki Co., Ltd. ensures the manufacture of highest quality products necessary for the safe, secure and continuous transmission of electricity under any conditions.

In response to the needs of JR as well as other private railway companies, through utilization of a variety of processing methods we deliver high-quality products of many different forms. We also engage in the manufacture and sales of JIS standard products.