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    • Spiral Duct Sales Hotline：0757-8679-7137

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    Spiral ductproduction22Year

    Stainless steel spiral duct, galvanized spiral duct, oval duct

    Keywords： Kaishun Oval Duct Common Flange

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    Air duct installation drawing1

    UpdateTime   Foshan Nanhai Kaishun Spiral Duct Factory 閱讀
    Air duct installation drawing1

    NEWS

    What should be paid attention to when making and installing the spir..

    As we all know, the spiral air duct is now widely used in the interior of the building. Its main function is..

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