瀬戸興産 Company Overview

The source of manufacturing is originality and development capability. With a global perspective, we will create new value.

Seto Kousan Co., Ltd. is a company engaged in the processing of thin plates and pipes, sheet metal work, and painting (steel, stainless steel, aluminum, and brass). Seto Kousan has a strong belief in creating new and safe products that cannot be found anywhere else. Our product lineup includes fire doors for ships, steel furniture for ships and general use (wood grain design), corner chairs, kitchen furniture, construction hardware, emergency escape hatches, exterior wall panels, doors, handrails, and other steel furniture.