Product Name: Linear Air Grille Item code: RG-L Material: Extruded Aluminum Alloy (the thickness is commonly 0.8mm-1.2mm, also can be customerized ) Surface Finish: Backed powder coated / Natural anodized Corlor: commonly white / other colors are available as per your requested Size: different sizes available upon your requested Price: best price will be quoted individually upon your requested size or special specification. Features: The surface aluminum deflection blades are available in three different angles: 0°, 15°and 30°. The optional volume control damper can be added to the grille to form as register to further control the air volume. This type of grille is specially designed to match with interior decoration in the form of curvature; therefore, the template shall be provided upon order. Application: Ceiling downward projection type air distribution / Sidewall outlet type air distribution 30 degree Linear Bar Air Grille 0 degree Linear Bar Air Grille LinearSlot Air Grille(2 slots) Fixed TypeAluminum Double Deflection Air Grille RemovableTypeAluminum Double Deflection Air Grille ----inner core can be total taken out ABSDouble Deflection Air Grille