Cooling Pad, Poultry House Equipment, Pig Farm Equipment manufacturer / supplier in China, offering CE Direct Drive AC Ec Motor Warehouse Workshop Cattle Dairy Plastic Cow House Ventilation Cooling Hanging Ceiling Fan for Cows, 50 Inch Fiberglass Direct Drive AC Ec DC Motor Shutter Cone Fan Butterfly Fan Pig Farm Sow Animal Husbandry Ventilation Wall Mounted Exhaust Fan for Poultry, Dairy Farm Barn Plastic Shell 50 Inch 36 Inch Direct Drive Ceiling AC Induction Motor Ec Motor Air Recirculation Fan for Cows and so on.