Guanyuan Zeng

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Guangdong, CN

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Patents Applicationslast 30 patents

Information Patent Application
BOTTLE PREFORM HEATING APPARATUS
- Publication number 20240017473
- Publication date Jan 18, 2024
- GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD
- Daqun Zou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT TREATMENT DEVICE FOR PET BOTTLE PREFORM WITH INTEGRAL HANDLE
- Publication number 20230264409
- Publication date Aug 24, 2023
- GUANGZHOU TECH-LONG PACKAGING MACHINERY CO., LTD
- Daqun Zou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL