Zhangquan ZHU

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wire billet butt-welding apparatus
- Patent number 11,999,002
- Issue date Jun 4, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire billet butt-welding apparatus and wire billet butt-welding method
- Patent number 11,925,997
- Issue date Mar 12, 2024
- ZHEJIANG HAILIANG CO., LTD.
- Huanfeng Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crystallizer for continuous casting
- Patent number 11,298,743
- Issue date Apr 12, 2022
- ZHEJIANG HAILIANG CO., LTD.
- Zhangquan Zhu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLIZER FOR CONTINUOUS CASTING
- Publication number 20200368808
- Publication date Nov 26, 2020
- ZHEJIANG HAILIANG CO., LTD.
- Zhangquan ZHU
- B22 - CASTING POWDER METALLURGY