
Iron & Steel Division-I
Stable Supply of Steel to Build World InfrastructureRead More
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 build 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. In the SDGs sector, we launched the Offshore Wind-Power Development Team to supply final products for offshore wind-power projects both in Japan and overseas. As part of our efforts to develop a steel supply chain for offshore wind power, we are studying and promoting investments beyond the trade business. We are committed to excelling as a solution provider in the global-wide renewable energy field.
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 WorldRead More
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.

Contributing to the stable supply of Energy Delivering oil & gas from underground 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 related services. In addition to oil and natural gas developments, MISI focuses on areas such as renewable energy and carbon capture and storage, in its attempt to contributing to realize eco-friendly carbon-neutral society.
Providing Integrated Management Services for Oil and Gas Field Extraction
Crude oil and natural gas resources often lie thousands of meters below the Earth’s surface. MISI provides globally its integrated tubular management services, contributing to oil and gas development. The line of services includes material recommendation for oil country tubular goods (OCTGs), as well as the procurement of OCTGs that meet the needs of specific drilling and production plans and related services that include storage, processing, inspections and repairs.
Support Massive Infrastructure Construction Projects Like Oil and Gas Pipelines
Pipelines connect oil and gas fields and consumer’s or where oil & gas are refined as final products. Pipelines routes range from seabed to mountains and its distance could be thousands of kilo-meters. MISI provides functions such as procurement, financing and logistics both locally and globally related to supply of high-performance steel pipe, which supports pipeline projects that takes on the role of energy transportation .Close









