30 Inches Inverter Industrial Fan electric fan super cooling mechanical shaking head Waterproof Strong Wind for Factory Warehouse

----------------👉Features👈-----------------✅Dense safety netting, 3 wind speeds available✅Energy saving and low noise operation. Thicker and more stable base✅Strong wind power up to 10 meters, strong and heavy enough✅3D spiral technology, wind speed is greatly increased✅Double-stage wind cover for faster and cooler winds✅Large fan blade angle, high wind power, intensive cutting airflow, strong wind, durable✅Brushless motor imported from Germany, bringing constant power and more than 80% more silence✅Multi-angle adjustment, wide range of air supply