Boashan Iron & Steel Co., Ltd.

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-toughness seamless steel tube for automobile safety airbag and...
- Patent number 10,494,690
- Issue date Dec 3, 2019
- Boashan Iron & Steel Co., Ltd.
- Guoli Zhai
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet with fine magnetic performance,...
- Patent number 10,147,528
- Issue date Dec 4, 2018
- Boashan Iron & Steel Co., Ltd.
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate having a low welding crack susceptibility and a yield s...
- Patent number 8,702,876
- Issue date Apr 22, 2014
- Boashan Iron & Steel Co., Ltd.
- Liandeng Yao
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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