... led heatsink 1.All kind of dimension al extrusion 2.Lathe machine made 3.Finishi: anodizing, chromate, nikel plate led cup,led heatsink,led housing,led ... casingled cup,led heatsink,led housing,led casingled cup,led heatsink,led housing,led casing Specification:1.Application: LED heat sinks, LED lamp, LED lighting 2.Material ...