Air conditioning duct machine outlet which kinds of materials such as ABS engineering plastics, aluminum alloy?

Previously, basically the use of aluminum alloy spraying material production, air outlet for aluminum alloy spraying double louvers, back to the air outlet for the aluminum alloy spraying single-layer louvers, the advantage of a strong sense of luster, easy to clean, the disadvantage is that the yellow plum day air outlet is easy to dew (commonly known as the air outlet dripping), and now a lot of dealers choose to use ABS engineering plastics to produce the air outlet and will be the air outlet, the advantage of the air outlet for the basic color (white), the surface can be according to the style of your decoration supporting paint, the disadvantage of 2-3 years the surface will be slightly You decorate the style of matching paint, yellow plum day air vent is not easy to condensation, the disadvantage of 2-3 years the surface will be slightly yellow, overall ABS material is better, I hope to help you!