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Shanghai YJ Bearing Manufacture Co., Ltd.

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  • Songjiang District, Shanghai, CN
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  • Information Patent Grant

    Oil-mist-free and high-speed electric spindle
    • Patent number 9,051,971
    • Issue date Jun 9, 2015
    • Shanghai YJ Bearing Manufacture Co., Ltd.
    • Leizhen Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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