QU Zhaoxia

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Super high strength gas protection welding wire containing V and ma...
- Patent number 10,835,997
- Issue date Nov 17, 2020
- Baoshan Iron & Steel Co., Ltd.
- Zhaoxia Qu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WIRE ROD FOR GAS SHIELDED WELDING WIRE AND WELDING WIRE
- Publication number 20240058900
- Publication date Feb 22, 2024
- Baoshan Iron & Steel Co., Ltd
- Zhaoxia QU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUPER HIGH STRENGTH GAS PROTECTION WELDING WIRE CONTAINING V AND MA...
- Publication number 20180169800
- Publication date Jun 21, 2018
- Baoshan Iron & Steel Co., Ltd
- Zhaoxia Qu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUPERHIGH STRENGTH GAS SHIELDED WELDING WIRE AND METHOD FOR MANUFAC...
- Publication number 20160346877
- Publication date Dec 1, 2016
- Baoshan Iron & Steel Co., Ltd
- QU Zhaoxia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR