Song Li

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for removing burrs from bolt holes of aluminum alloy wheel
- Patent number 11,370,077
- Issue date Jun 28, 2022
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR REMOVING BURRS FROM BOLT HOLES OF ALUMINUM ALLOY WHEEL
- Publication number 20190076980
- Publication date Mar 14, 2019
- CITIC DICASTAL CO., LTD
- Huiying LIU
- B24 - GRINDING POLISHING
Information Patent Application
WHEEL MACHINING TECHNOLOGY
- Publication number 20170157677
- Publication date Jun 8, 2017
- CITIC DICASTAL CO., LTD
- Minghua Liu
- B60 - VEHICLES IN GENERAL