Cast Iron ventilation exhaust fan

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{"cid":"124127","pid":"22739254","pimg_url":"\/\/img1.tradegrowthhub.com\/3b\/dc\/f46e81b6bb0b\/product\/77008243_s-w400xh400.jpg","name":"QINGZHOU Type Centrifugal Type Exhaust Fan Ventilation Greenhouses Equipment Manufacturer","attrs":{"Price":"Negotiable","MOQ":"10 Sets","Delivery Time":"Negotiable","Brand":"KUNZHENG"}}