BusinessMeeting the challenges of heavy industry sectors that include construction machinery, construction materials and shipbuilding

We handle steel plates and pipes, construction materials, steel scrap and other products for heavy industry and infrastructure, including construction and industrial machinery, plants, construction and shipbuilding.

We have built powerful domestic steel plate sales networks for end users and secondary wholesalers in sectors such as construction and industrial machinery, heavy equipment and shipbuilding, providing services that earn our customers’ trust. We are also deploying the diverse capabilities we have developed in Japan overseas, operating high-value-added businesses— primarily steel plate processing centers—that are rooted in individual markets.
Our core steel pipe affiliated company, Metal One Sumisho Tubular Products Co., Ltd. has a leading role when it comes to steel pipe, using robust warehousing, processing and other capabilities and services to operate businesses that handle all aspects of steel pipe as well as supplying a full line of piping equipment and materials.
Our a liate MM&KENZAI Corporation handles the construction industry, supplying H beams, bar steel, columns and various other steel construction materials along with their primary raw material, steel scrap, on a scale unmatched in the industry. Operating through a value chain that extends from upstream to downstream, MM&KENZAI carries out sales that are always attentive to customer needs and with close community ties. At the same time, the company handles the steel scrap that serves as the raw material for products made in electric furnace, contributing to a true recycling society.