... , Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for all kinds of Square & Round LED ... includes: Aluminum Extrusion/profile, Aluminum Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, Aluminum Edging/Strips/Casting and kinds of Aluminum Shells for wide array ...