About us

Trading name Nippon Chuzo K.K.
Head office 2-1 Shiraishicho, Kawasaki-ku, Kawasaki City 210-9567
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Offices Osaka office3F, Sankyohonmachi Building
1-10-24 Utsubohonmachi, Nishi-ku, Osaka 550-0004
FAX:06-6445-3327google map
Factories Kawasaki factory2-1 Shiraishicho, Kawasaki-ku, Kawasaki City 210-9567
FAX:044-355-0870google map
Ikegami factoryJFE Steel East Japan Works, Keihin Industrial Precinct
2-1 Ikegamicho, Kawasaki-ku, Kawasaki City 210-0864
FAX:044-333-6626google map
Fukuyama worksJFE Steel West Japan Works, Fukuyama precinct
1 Kokancho, Fukuyama 721-0931
FAX:084-941-9976google map
President Masaru Washio
Founded September 1 1920
Capitalization ¥2,627,973,000
Shares Listed on Second Section of Tokyo Stock Exchange
Main business activities
  • Supplying large castings, special castings, 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 and Landscaping products.

ISO 9001:2015 Quality Management System accreditation

Accreditations ISO9001:2015
JIS Q9001:2015ISO9001
  • Development and manufacture of carbon steel castings (mainly construction machinery parts), alloy steel castings (mainly components for semiconductor and LCD manufacturing equipment) and alloy and alloy cast iron castings (mainly seamless pipe rolling tools)
  • Design, development, manufacture and installation of bridge bearings and expansion joints and Landscaping products
  • Manufacture of gray iron products such as pressure vessel components for paper machines, spheroidal graphite cast iron, and super ductile and “mighty bar” products
  • Administrative processes and procedures associated with the above
Class NK registration 99-154
Valid to January 25 2020