Nippon High Metal Co., Ltd. has been involved in the import and export of various metal products for more than 30 years since its predecessor, Miyamoto Manufacturing Co., Ltd. In relation to rolling rolls, we have a track record of delivering to major steel makers in Japan and overseas.
We believe advanced biomass-fired power plant projects, electrolytic water business as a new business, increasingly contributing to society we want.

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2023April 25. : GW Holiday Notice

Our company was based on Miyamoto Manufacturing Co., Ltd. of press processing industry, and since the company name was changed in 1981, we have been involved in the import and export of various metal products for nearly 40 years. Especially in the rolling roll-related business, we have a track record of delivery to major steel companies in Japan and overseas.



Export and import of various types of metal products

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Import and export of materials and mechanical parts, such as special steels, plastic mold materials, forged products, nonferrous metals, rare earth metals, multi-stage three-core rolling rolls, etc.

Electrolytic water business

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Electrolyzed water, fine bubble, acidic electrolytic water disinfection, alkaline electrolytic water, food resource recycling equipment, electrolytic water equipment for washing the acidic electrolyzed water(Domestic wholesale business.)

Biomass power generation project

バイオマス火力発電事業

バイオマス火力発電事業

バイオマス火力発電事業



8 State optical Institute products

八洲光学工業製品

八洲光学工業製品

八洲光学工業製品


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