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SHANGHAI XINGPU SPINFORMING WHEEL CO., LTD.

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling forming method of wheel disc
    • Patent number 9,233,413
    • Issue date Jan 12, 2016
    • SHANGHAI XINGPU SPINFORMING WHEEL CO., LTD.
    • Xingyuan Zhang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    FORMING METHODS OF ONE-PIECE WHEELS WITHOUT WELDING SEAM MADE OF ME...
    • Publication number 20170232498
    • Publication date Aug 17, 2017
    • SHANGHAI XINGPU SPINFORMING WHEEL CO., LTD.
    • Xingyuan ZHANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLING FORMING METHOD OF WHEEL DISC
    • Publication number 20120117806
    • Publication date May 17, 2012
    • SHANGHAI XINGPU SPINFORMING WHEEL CO., LTD.
    • Xingyuan Zhang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...