Led Lighting Heat Sink Column Heat Pipe Heat Sink,Short and thick copper heat pipe,Honeycomb Heat Pipe Heat Sink Specifications:1,Watt:40W,60W,80W,100W,150W,180W ... and models,please contact us for more info.4,Material: Extrusion Aluminum 6063, Al6061,etc.5,Surface treatment: Mill finished, ... processing. etc.7. Package: As customer's requests.8. OEM service is welcome The drawings we can accept(Auto CAD ...