Farms Ventilation system

{"cid":"220319","pid":"31971199","pimg_url":"\/\/img1.b2bforus.com\/33\/cc\/2c18d9cb5301\/product\/121354400_s-w400xh400.jpg","name":"Large Portable Axial Air Circulation Ventilation Fan for Ventilation Confined Space Fan Exhaust Fan Ventilation Fan Window","attrs":{"Price":"Negotiable","MOQ":"1.0 set","Delivery Time":"Negotiable","Brand":"Ruihong fengmao"}}

{"cid":"220319","pid":"31971191","pimg_url":"\/\/img1.b2bforus.com\/33\/cc\/2c18d9cb5301\/product\/121354339_s-w400xh400.jpg","name":"Best Choice Anti-Corrosion Fan Blade Motor China Stainless Steel Fan Blade Ventilation Exhaust Fan By Wind Power.convenient Energy .strong Rechargeable Cooling Fan","attrs":{"Price":"Negotiable","MOQ":"1.0 set","Delivery Time":"Negotiable","Brand":"Ruihong fengmao"}}

{"cid":"220319","pid":"31971182","pimg_url":"\/\/img1.b2bforus.com\/33\/cc\/2c18d9cb5301\/product\/121354294_s-w400xh400.jpg","name":"Poultry Farm\/Restaurant Hot Selling High Flow Hot Galvanized Low Noise Heat Resistant Ventilating Fan","attrs":{"Price":"Negotiable","MOQ":"1 box","Delivery Time":"Negotiable","Brand":"Ruihong fengmao, Ruihong fengmao"}}

{"cid":"220319","pid":"31971176","pimg_url":"\/\/img1.b2bforus.com\/33\/cc\/2c18d9cb5301\/product\/121354240_s-w400xh400.jpg","name":"Factory 50\" 36\" ventilation axial exhaust fan for poultry farm axial fan air extractor","attrs":{"Price":"Negotiable","MOQ":"1.0 set","Delivery Time":"Negotiable","Brand":"Ruihongfengmao husbandry equipment Co,Ltd."}}