High Quality Exhaust Fan, Box Fan

High Quality Exhaust Fan, Box Fan. High Anti-Corrosion Frame: Hot galvanized sheet with 275g/sqm zinc thickness for superior rust resistance. Durable Stainless Steel Blades: 430 stainless steel blades with 1.2mm thickness ensure large airflow and no deformation. Long-Life Mitsuboshi Belt: Japanese B-type belt offers 3 times longer service life and is maintenance-free. Low Noise Operation: Imported waterproof double-row bearings ensure high strength, low noise, and long life. Customizable Voltage: Voltage options include 220V, 380V, or customized specifications to meet diverse needs. Efficient Centrifugal System: Nylon PA66 material with 304 stainless steel guide rods reduces friction and maximizes air volume. Versatile Application: Ideal for agriculture, poultry houses, greenhouses, and industrial factory ventilation. Certified Quality: Products hold ISO, CE, and CCC certifications ensuring international safety standards.