... Heat Sink Specification:Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape: Panel/ ShellSize: Flexible ... , Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum heat sink used for all kinds of LED Lightings in Industrial ... Aluminum Extrusion/profile, Aluminum Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, ...