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Zhejiang CI XI Seal Material Factory

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  • Zhejiang, CN
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    General packing of expanded graphite
    • Patent number 4,961,988
    • Issue date Oct 9, 1990
    • Zhejiang CI XI Seal Material Factory
    • Di Xiang Zhu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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