Long Zhai

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnesium alloy and preparation method thereof
- Patent number 11,041,230
- Issue date Jun 22, 2021
- CITIC Dicastal CO., LTD.
- Zuo Xu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNESIUM ALLOY AND PREPARATION METHOD THEREOF
- Publication number 20200399741
- Publication date Dec 24, 2020
- CITIC DICASTAL CO., LTD
- Chunhai Liu
- B22 - CASTING POWDER METALLURGY