This is a large ceiling fan, which can be made of 72/80/100/120 inch 6 or 8 leaves, and the maximum air volume is up to 20000 CFM. It is suitable for use in large warehouses and factory workshops. Each fan can cover 60-100 square meters. It uses DC DC motors, with 120-inch power up to 100W. The fan blade is made of all aluminum material, which is solid and tangible. The support is 5MM thick iron plate, which can ensure stability. At present, we can ship sand nickel and white, and can also customize black and other colors. GESHENG is a ceiling fan manufacturer for more than ten years. It also has sufficient experience in producing large ceiling fans and large fans. At present, it is often exported to the United States, India and other countries. If you have any requirements, please contact us, and we will make satisfactory products for you.