Pixiang QI

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Zhejiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
BRAKE DISC AND MANUFACTURING METHOD THEREOF
- Publication number 20210207670
- Publication date Jul 8, 2021
- NINGBO HIGHRISE NEW MATERIAL CO.,LTD.
- Lin QI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
WEAR-RESISTANT MATERIAL, LOCALLY-REINFORCED LIGHT METAL MATRIX COMP...
- Publication number 20210171403
- Publication date Jun 10, 2021
- NINGBO HIGHRISE NEW MATERIAL CO.,LTD.
- Lin QI
- B22 - CASTING POWDER METALLURGY