Trading name	NIPPON CHUZO K.K.
Head office	2-1 Shiraishicho, Kawasaki-ku, Kawasaki City 210-9567 TEL:044-322-3751 FAX:044-344-4022 Show larger map
Offices	Osaka office3F, Sankyohonmachi Building 1-10-24 Utsubohonmachi, Nishi-ku, Osaka 550-0004 TEL:06-6445-3326 FAX:06-6445-3327
Offices	Kyushu office7F, Hakata Mitsui Building No.2 1-35 Tenyamachi, Hakata-ku, Fukuoka City, 812-0025 TEL:092-710-6222 FAX:092-710-6223
Factories	Kawasaki factory2-1 Shiraishicho, Kawasaki-ku, Kawasaki City 210-9567 TEL:044-322-3763 FAX:044-355-0870
Factories	Fukuyama worksJFE Steel West Japan Works, Fukuyama precinct 1 Kokancho, Fukuyama 721-0931 TEL:084-941-2716 FAX:084-941-9976
President	Masaru Washio
Founded	September 1 1920
Capitalization	¥2,627,973,000
Shares	Listed on the TSE Standard Market
Main business activities	Supplying large castings, special castings, steel castings for construction, steel materials, cast iron, new casting technologies and formed and fabricated materials, particularly for casting machinery. Engineering services in relation to bearings and expansion joints. Construction materials for NC base plates, buildings and structures products.

ISO 9001:2015 Quality Management System accreditation

Accreditations	ISO9001:2015 JIS Q9001:2015
Scope/products	Design and Development, and Production of Carbon Steel Castings for Parts of Construction Machine and Others, Alloy Steel Castings and Forgings for Parts of Semiconductor and Liquid Crystal Production Equipment and Others, Alloy Castings and Alloy Iron Castings for Plant-Related Parts and Others and Three-Dimensional Additive Manufacturing Products. Production of Gray Iron Castings, Spheroidal Graphite Iron Castings, Spheroidal Graphite Iron Castings with Heavy thickness (Super-Ductile) and Horizontal Continuous Iron Bars (Mighty Bar) for Industrial Machinery and Mold parts of Steelmaking and Others. Design and Development, Production and Installation of Bridge-bearings, Expansion Joints of Bridges Design and Development, Production and Installation of Base Plate (NC Base) and Steel Castings for Structure Sales of all products above
Class NK registration	99-154
Valid to	January 25 2026

ISO 14001:2015 Environmental Management System certified

Accreditations	ISO14001:2015 JIS Q14001:2015
Scope of Certification	Design, Development and Production of Carbon Steel Castings for Parts of Construction Machine and Others, Alloy Steel Castings and Forgings for Parts of Semiconductor, Liquid Crystal Production Equipment and Others. Design, Development and Production of Alloy Castings and Alloy Iron Castings for Plant-Related Parts and Others and Theree-Dimensional Additive Manufacturing Products. Design, Development and Production of Bridge bearings, Expansion Joints of Bridges . Design, Development and Production of Base Plate (NC Base) and Steel Castings for Structure Sales of all products indicated on the above.
Class NK registration	21-209E
Valid to	August 18 2027