Nianrun Zhou

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Xiamen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lead-free easy-to-cut corrosion-resistant brass alloy with good the...
- Patent number 11,028,464
- Issue date Jun 8, 2021
- Xiamen Lota International Co., Ltd.
- Chuankai Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Environment-friendly manganese brass alloy and manufacturing method...
- Patent number 8,568,656
- Issue date Oct 29, 2013
- Xiamen Lota International Co., Ltd.
- Zhenqing Hu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
LEAD-FREE EASY-TO-CUT CORROSION-RESISTANT BRASS ALLOY WITH GOOD THE...
- Publication number 20160068931
- Publication date Mar 10, 2016
- Xiamen Lota International Co., Ltd.
- Chuankai XU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ENVIRONMENT-FRIENDLY MANGANESE BRASS ALLOY AND MANUFACTURING METHOD...
- Publication number 20110214836
- Publication date Sep 8, 2011
- Zhenqing Hu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...