Hotels wind turbine fan

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{"cid":"220152","pid":"31959593","pimg_url":"\/\/img1.b2bforus.com\/9b\/46\/4616e83989b2\/product\/121299345_s-w400xh400.jpg","name":"Customized Wind Powered Aluminum Self Driven Wind Power Cheap Roof Warehouse Ventilation Roof Exhaust Fan for Warehouse","attrs":{"Price":"Negotiable","MOQ":"10.0 sets","Delivery Time":"Negotiable","Brand":"Handun"}}