... theft, Assembled Install, Part Replaceable Customized Size Shutter For Air Conditioner Color Coated Steel Tube with Hot-dipped Galvanized, Anti ... Have Excellent Resistance In Corrosion, Salt Mist, Oil Fume, Heat and Humidity, Scratches, UV Rays; Self Clean; Good Durability ... surface improve resistance against corrosion, salt mist, oil fume, heat and humidity, scratches, Soft and Elegant Color, Strong ...