Le Zhang

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy wheel end face correcting equipment
- Patent number 11,554,401
- Issue date Jan 17, 2023
- CITIC Dicastal Co., Ltd.
- Jiandong Guo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Aluminum alloy wheel shape-correcting equipment
- Patent number 11,376,643
- Issue date Jul 5, 2022
- CITIC Dicastal CO., LTD.
- Jiandong Guo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wheel pretreatment rack
- Patent number 10,576,512
- Issue date Mar 3, 2020
- CITIC Dicastal CO., LTD.
- Qian Ma
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method for color register spraying of hub
- Patent number 10,010,907
- Issue date Jul 3, 2018
- CITIC Dicastal CO., LTD.
- Le Zhang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Aluminum alloy wheel shape-correcting equipment
- Publication number 20210154719
- Publication date May 27, 2021
- CITIC DICASTAL CO., LTD
- Jiandong Guo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Aluminum alloy wheel end face correcting equipment
- Publication number 20210154715
- Publication date May 27, 2021
- CITIC DICASTAL CO., LTD
- Jiandong Guo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WHEEL PRETREATMENT RACK
- Publication number 20190030579
- Publication date Jan 31, 2019
- CITIC DICASTAL CO., LTD
- QIAN MA
- B08 - CLEANING
Information Patent Application
Method for Color Register Spraying of Hub
- Publication number 20170016106
- Publication date Jan 19, 2017
- CITIC DICASTAL CO., LTD
- Le Zhang
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...