1,aluminium outermost shell 2,aluminium body 3,aluminum enclosure. 4,ISO9001 certified factory. 5, ... .Aluminium Heat sinkExtrusion aluminium heatsink, LED, electronics products, Radiator.Shell & Housing & EnclosureElectronic product metal housing, electronic products,LED. ... and manufacture, aluminium extruded section processing and CNC machine processing. Our factory has more than 5000 aluminium ...