Xiaokai WANG

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WUHAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Combined ring rolling method for spherical valve body
- Patent number 9,919,390
- Issue date Mar 20, 2018
- WUHAN UNIVERISTY OF TECHNOLOGY
- Lin Hua
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COMBINED RING ROLLING METHOD FOR SPHERICAL VALVE BODY
- Publication number 20160082553
- Publication date Mar 24, 2016
- WUHAN UNIVERSITY OF TECHNOLOGY
- Lin HUA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR