Why people choose the big industrial fans ? The main reason is to keep the large area cool with the help of these fans. The fan blades can be made of metal or plastic, depending on its application. A big industrial fan is used for the ventilation system, which involves air flow to cool and remove humidity from an area. Our fans are the ideal choice for your industrial application. Normal fans are not good for the large area because of its small blades and it didn't cool the area in the harsh climate. Our fans are made of high quality material for the large area and for our farm. For more details you can visit our site https://www.ameriwind.net/