Material Supply
Supplies a wide range of differentiated commercial products and services
that support manufacturing, contributing to the development of the manufacturing
industry on the global stage.
The segment has a history as a pioneer in handling refractory bricks made in China.
In the steel business, the segment supplies various steel products, including high-grade steel, to the automobile, resources, energy, infrastructure and construction industries, as well as developing the digital solutions business.
It also widely supports the development of society through the design,
development, manufactures, sells and maintains various types of forging rolls for rolling and other products, and manufactures wire harnesses for use in mobility and construction machinery.

TOKYO BOEKI MATERIALS LTD.
We supply a wide variety of materials, resources, and steel products to industry while promoting our digital solution business, developing new products and expanding our business.
We supply a wide range of differentiated products and services that support manufacturing, contributing to the development of manufacturing on the global stage. In the materials business, we procure and supply raw materials for steel industry, including Chinese-made refractories, as well as equipment and materials. In the steel business, we supply various steel products, including high-grade steel, to the automotive, resource, energy, infrastructure, and construction industries. In addition, we are developing digital solutions that solve challenges in the manufacturing industry, such as carbon neutrality and digital transformation.
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TB Banshu Electric Equipment Co., Ltd.
Manufacturing and selling wire harnesses that are essential for the development of a mobility society.
Based in Japan and Indonesia, we promote a borderless business model.
With two plants in Japan and two plants in Indonesia, we are engaged in the manufacture and sale of wire harnesses used in motorcycles and construction machinery.
Our mission is "By harnessing the collective strength of our group and leveraging our technologies, we aim to provide our customers with high-quality, innovative products and services." We respond to our customers' needs for "what, when, and how much" with our planning, sales, and manufacturing capabilities.
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Japan Advanced Roll Co., Ltd.
Our strength lies in our high quality and technical capabilities, and as a top player among forged roll manufacturers, we support the foundations of manufacturing.
We are a one-stop provider of design, development, manufacturing, sales and maintenance services for various types of forged rolls and other products for rolling, mainly for steel manufacturers.
As a top player among manufacturers specialising in forged rolls, we have a broad business base in Japan and overseas, mainly in Asia and Oceania, by making the most of our technical capabilities and high quality cultivated over our long history.
As the best partner for our customers, we continue to satisfy the needs of the times.
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