... Mold Design,Quick Sample 4) OEM OK Extruded Aluminum Heat Sink Specification:Material: Alluminum Alloy: 1x,2x, 3x, ... , Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum heat sink used for all kinds of LED Lightings in ... : Aluminum Extrusion/profile, Aluminum Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, Aluminum ...