Hotels wind turbine fan

{"cid":"220152","pid":"31959599","pimg_url":"\/\/img1.tradegrowthhub.com\/9b\/46\/4616e83989b2\/product\/121299384_s-w400xh400.jpg","name":"Unpowered Metal Ventilation Warehouse Roof Ventilation Roof Turbine Wind Powerless Fan No Power Hood Duct Cover","attrs":{"Price":"Negotiable","MOQ":"10.0 sets","Delivery Time":"Negotiable","Brand":"Handun"}}

{"cid":"220152","pid":"31959593","pimg_url":"\/\/img1.tradegrowthhub.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"}}