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    SKYWEL Machinery Co., Ltd.

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    History

    In 1943

    Founded as a state-owned company, expert in semi-finished piston rings.

    In 1943
    In 1990

    Increased production lines for engineering machinery piston rings and marine engine piston rings

    In 1990
    In 2010

    Become OEM of diesel engine maker Zi Chai.

    In 2010
    In 2011

    Become OEM of diesel engine maker Ningbo CSI

    In 2011
    In 2013

    Supply piston rings in the worldwide, export to USA, UK, Russia, Ukraine, Netherlands, Germany, Spain, Turkey, Korea, Thailand etc.

    In 2013
    In 2018

    Become OEM of diesel engine maker CNPC JiChai

    In 2018
    In 2021

    Become OEM of diesel engine maker CRRC

    In 2021
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