Zenglei He

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wheel corner polishing device
- Patent number 10,513,004
- Issue date Dec 24, 2019
- CITIC Dicastal CO., LTD.
- Huiying Liu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
WHEEL CORNER POLISHING DEVICE
- Publication number 20190061089
- Publication date Feb 28, 2019
- CITIC Dicastal CO.,LTD
- Huiying Liu
- B24 - GRINDING POLISHING