Feng ZHANG

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Binzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SINGLE-PIECE FORGED-STEEL PISTON WITH INNE...
- Publication number 20110265326
- Publication date Nov 3, 2011
- Fenghua LIN
- C21 - METALLURGY OF IRON
Information Patent Application
SINGLE-PIECE FORGED-STEEL PISTON WITH INNER OIL COOLING CHAMBER AND...
- Publication number 20090020007
- Publication date Jan 22, 2009
- Fenghua LIN
- C21 - METALLURGY OF IRON