... Mould Design,quick sample 4)Verious Size 3/8" Aluminum Double Angle Specification:Material: Alluminum Alloy: 1x,2x, 3x, 4x ... , T4, T5, T6, H12Shape: T-channel, H-channel, Angle, U-cupSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, ... profile/ Aluminum Groove use in all areas, such as LED Lighting, Architectural, Industry application, Medical Equipment, Transportation, Beautiy ...