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  • N1. WJ-15

    N1. WJ-15

    WJ-15
    Description
    They have incomparable capability of exhaust, while its unique construction could not only prevent air involution but also suppresses noise and therefore achieves high durability.
    Feature
    ▍Low Noise
    ▍High Durability

  • N2. WJ-20

    N2. WJ-20

    WJ-20
    Description
    They have incomparable capability of exhaust, while its unique construction could not only prevent air involution but also suppresses noise and therefore achieves high durability.
    Feature
    ▍Low Noise
    ▍High Durability