Aluminium Extrusion Enclosure : 1.material : Aluminum alloy; 2.Good quality and competitive price; 3.Stable and timely supply Aluminum radiator of sound,aluminum extrusion heat sink1.material : aluminum2.Applications:remove the heat in the sound/Electronic prodcuts3.Dimensions (L x W x H): 320*85*9mm4.Finish: washing5.Secondary fabrication: cutting, sawing, milling, drilling, punching, CNC ...