News一覧
- 2019-07-12 News An US Patent of threading procedure for large diameter pipe connectors has been registered.
- 2019-04-18 News Acquired NORSOK qualification of HIPed flanges.
- 2019-03-04 News Exhibited at 3rd Thermal Power Expo.
- 2018-12-10 News Exhibited at VALVE WORLD EXPO 2018 in Dusseldorf, Germany.
- 2018-06-14 News JIS Q 9100 Aerospace Certification
- 2018-03-06 News Exhibited at 2nd Thermal Power Generation Expo
- 2017-09-06 News The joint project of HIP-NNS process.
- 2017-08-04 News Acquired NORSOK qualification of forged fittings.
- 2017-04-02 News Ryuko Plant is completed.
- 2017-03-17 News Development of mechanical joints.