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    Creating value for our customers

    is our everlasting mission

    為客戶創(chuàng)造價值是我們永遠不變的使命

    HDF series unpowered roof fan

    Product category: Ventilation series

    Product Usage: Widely used in ventilation and fire protection systems for various industrial enterprises such as power, chemical, pharmaceutical, papermaking, machinery, and various civil buildings.

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