Our concentrate on should be to consolidate and enhance the quality and service of present products, meanwhile consistently produce new products to meet unique customers' demands for Big Diameter Ceiling Fan, High Speed Overhead Doors , Warehouse Big Ceiling Fans , Fast Door ,Self-Repairable Rolling Doors . We give priority to quality and customer satisfaction and for this we follow stringent quality control measures. We have in-house testing facilities where our products are tested on every aspect at different processing stages. Owning to latest technologies, we facilitate our customers with customized production facility. The product will supply to all over the world, such as Europe, America, Australia,El Salvador , Florida ,Morocco , Birmingham .The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.