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About NSSW

Company Outline

We, Nippon Steel & Sumikin Welding Co.,Ltd.(NSSW), are a subsidiary company of Nippon Steel & Sumitomo Metal Corporation(NSSMC) which is one of the world's big steel maker.

Over 80 years, we supply the breakthough welding consumables used for FCAW, SMAW, GMAW, GTAW and various welding equipment included plasma welding to match and enhance your welding skill.

We are the first and only japanese manufacurer to mass produce the Seamless Flux Cored Wire since 1981, which has excellent performance and quality for low temperature and high-tensile strength use.

We promise to provide appropriate solutions and create a breakthrough for your weding situation.

Date of Founded July 1, 2002
Head Office Shingu Bldg., 4-2 Toyo 2-chome, Koto-ku, Tokyo
〒135-0016 JAPAN
Common Stock ¥2,100 million
Shareholders Nippon Steel & Sumitomo Metal Corporation. 100%
Scope of Business
  • Manufacturing and sales of welding materials
  • Manufacturing and sales of welding machines & equipment
  • Consulting services on welding specifications & procedures
  • Manufacturing and sales of plasma welding machines
  • Manufacturing and sales of metal tube optical fiber cables and others
No. of Employees About 530 as of October 1st, 2016