Aerosa is the leading manufacturer of top quality, excellent performance, and long lasting wind turbine blades and cooling tower fans. Aerosa blades is the market leader in worldwide market. All the wind turbine blades and cooling tower fans are manufactured in state of art manufacturing facilities by our experienced staff. The top notch quality come from better research and development, better selectibity of materials, better process control, better production technique and better quality control. Each blade must pass performance evaluation and stringent quality testing before it is released to the market. High Efficiency, Light Weight, Load Balanced, Reinforced Fiberglass. Commercial Wind Turbine Rotor Blades have the following sizes available: WT25(Diameter: 2.5m), WT28(Diameter: 2.8m), WT30(Diameter: 3.0m), WT32(Diameter: 3.2m), WT40(Diameter: 4.0m), WT50(Diameter: 5.0m), WT62(Diameter: 6.2m), WT80(Diameter: 8.0m), WT100(Diameter: 10m), WT120(Diameter: 12m), WT150(Diameter: 15m), WT191(Diameter: 19.1m). Commercial Cooling Tower Fans have the following sizes available: LF47(Diameter: 4.7m), LF55(Diameter: 5.46m), LF60(Diameter: 6.0m), LF70(Diameter: 7.0m), LF77(Diameter: 7.7m), LF80(Diameter: 8.0m), LF85(Diameter: 8.534m), LF92(DIameter: 9.14m). If you want to get more information about our wind turbine blades and cooling tower fans, please let me know.