Qingzhu Zhang

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing special vehicle wheels with 7000 series al...
- Patent number 11,981,985
- Issue date May 14, 2024
- CITIC Dicastal CO., LTD.
- Tieqiang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Magnesium alloy for wheel and preparation method thereof
- Patent number 11,905,577
- Issue date Feb 20, 2024
- CITIC Dicastal CO., LTD.
- Lixin Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing a magnesium alloy wheel hub
- Patent number 11,745,252
- Issue date Sep 5, 2023
- CITIC Dicastal CO., LTD.
- Lixin Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Magnesium alloy for wheel and preparation method thereof
- Publication number 20230074156
- Publication date Mar 9, 2023
- CITIC DICASTAL CO., LTD
- Lixin Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of Producing a Magnesium Alloy Wheel Hub
- Publication number 20220410252
- Publication date Dec 29, 2022
- CITIC DICASTAL CO., LTD
- Lixin Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING SPECIAL VEHICLE WHEELS WITH 7000 SERIES AL...
- Publication number 20220307118
- Publication date Sep 29, 2022
- CITIC DICASTAL CO., LTD
- Tieqiang Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...