
Iron & Steel Division-I
Stable Supply of Steel to Build World Infrastructure
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Stable Supply of Steel to Build World Infrastructure
Iron & Steel Division-I
- Product Lines
- Plates, bars, shapes, rails, pipe, piles, other structural steel, slabs, billets, blooms, other semi-finished products, and clad steel

Strategic Partner for Top Global Manufacturers in Shipbuilding, Heavy Electric Equipment, Construction Machinery and Infrastructure Facilities
lron & Steel Division-l supplies wide range of steel products used in shipbuilding, plants, construction and industrial machinery, infrastructure facilities and many other key fields in Japan and overseas. By leveraging our connection with our processing and sales bases, we satisfy the diverse needs of our customers in steel plate cutting and molding, inventory management, transport and other key sectors.

Supplying Steel Products to SDG-Related Fields
We are a major supplier of steel products used to make railway tracks and bridges, construction machinery that are mission-critical for resource development, offshore structures and fields that are related to the UN’s Sustainable Development Goals (SDGs), which now draw global attention. For SDG-related uses, we furnish steel products and engage in product processing to proving tests for floating offshore wind turbines conducted in Japan. We will continue to contribute to the advanced initiatives made in the field of global energy, both domestically and internationally.

Marubeni-Itochu Sumisho Techno Steel Inc.
—a construction materials specialty trading company that addresses today’s emerging needs
In addition to steel construction materials targeting the building and civil engineering fields, primarily in Japan, Marubeni-Itochu Sumisho Techno Steel supplies an innovative lineup of products designed to reduce manpower and construction period that also address social needs. Our goal is to boost the quality of people’s lives by helping to create a safer and more affluent social infrastructure.

Tubular Products Division
Designing the Energy Business to Realize
a Carbon-Neutral World
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a Carbon-Neutral World
Tubular Products Division
- Product Lines
- OCTG, line pipe, clad steel pipe, structural pipe, ductile iron pipe, specialty pipe and tubes, general piping, mechanical structural tubes, stainless steel pipe, etc.

Playing a Role in the Stable Supply of Energy
Transporting Energy from Earth to Consumer
The Tubular Products Division contributes to the stable and efficient operations of its customers in energy development, civil engineering and construction, machinery manufacturing, and other major industries by supplying all varieties of steel pipe and incidental services. In addition to oil and natural gas development, MISI focuses on fields such as renewable energy and carbon capture and storage, contributing to the coming eco-friendly carbon-neutral world.

Providing Integrated Management Services for Oil and Gas Field Extraction
Crude oil and natural gas resources often lie thousands of meters beneath the Earth’s surface. MISI provides globally integrated management services, contributing to oil and gas development. This platform includes recommending optimal materials for use in oil country tubular goods (OCTGs), as well as the procurement of OCTGs that meet the needs of specific excavation plans and incidental services that include storage, processing, inspections and repairs.

Support Massive Infrastructure Projects Like Oil and Gas Pipelines
Pipelines link sites producing oil and gas to consumption markets. Laid from ocean floors and mountainous districts, these pipelines form mammoth infrastructures that often span distances of several thousand kilometers. MISI integrates the procurement, financing and logistics of supplying high-performance steel pipe to local sites, capably supporting optimal energy transport and routing.
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