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Qingzhou Sanhe Machinery Co.,Ltd

All Products >> Ventilation cooling equipment

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push-pull exhaust fan
push-pull exhaust fan
Specification: DJF(b)-exhaust fan
Detail: Adopt the special centrifugal shufter system which open and close automatically when the fan works. Centrifugal shutter system and other fitting of shutter made of nylon, high quality engineering plastics, 100% raw mat...
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