As the name suggests, aluminum outlet is made of an aluminum alloy outlet, the outlet of the material had a lot of categories, such as: stainless steel, aluminum, ABS, and wood and so on in here about aluminum outlet. Aluminum-based alloy general. Major alloying elements are copper, silicon, magnesium, zinc, manganese, minor alloying elements are nickel, iron, titanium, chromium, lithium and so on. Spherical adjustable outlet is an outlet nozzle type, regular single Grille, high-speed airflow around the body through the air vents in the specified direction, the air jet back and forth in the direction of the apex angle of 35 ° conical space easily adjusted, Xiantao single Grille, gas flow through the valve can also be used to adjust the degree of opening and closing. Made for tall top layer of high-speed air or local cooling of the occasion, single Grille Price, as the airport terminal, indoor sports venues, hotels and other occasions kitchen