... out casing, aluminum crust,aluminium power case,aluminium housing, metal outer covering,alumnium out casing. Material; A 6063Aluminium alloy composition: AlloySiFeCuMnMgCrZnTiOtherRemain60610.4 ... Heat sinkExtrusion aluminium heatsink, LED, electronics products, Radiator.Shell & Housing & EnclosureElectronic product metal housing, electronic products,LED.Face-plate & Panel boardOperation panel ...