Xiaochun Sha

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Liaoning Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Roll profile for both shape control and free ruled rolling
- Patent number 7,913,531
- Issue date Mar 29, 2011
- Angang Steel Company Limited
- Haodong Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Roll Profile for Both Shape Control and Free Ruled Rolling
- Publication number 20080163659
- Publication date Jul 10, 2008
- ANGANG STEEL COMPANY LIMITED
- Haodong Huang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...