Super wind Poultry fan

1. Big air flow and little noise. 2. It is durable, practical, easy to clean, not deform and breaking. Description:1. Big air flow and little noise.2. It is durable, practical, easy to clean, not deform and breaking.3. It works safely and stably. Material:1. The frame is made by 180g per squre meter galvanized sheet so that it can be used for more than 10 years.2. Blade diameter: 1270mm(50 inches). Material: Stainless steel.3. Column is treated with acid and hot galvanized.