Zheng WEI

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Hangzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for processing heat exchanger and pushing device for process...
- Patent number 12,280,417
- Issue date Apr 22, 2025
- SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
- Qiong Hu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND MULTI-SYSTEM AIR CONDITIONING UNIT
- Publication number 20240393054
- Publication date Nov 28, 2024
- SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
- Ruixue XIAO
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD FOR PROCESSING HEAT EXCHANGER AND PUSHING DEVICE FOR PROCESS...
- Publication number 20240226991
- Publication date Jul 11, 2024
- SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD.
- Qiong HU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...