... and copper heat sink1.We can produce extruded heat sink,skived heat think, combined heat sink,die casted heat sink.2. ... , Amplifier, Power Supply and industrial equipment6. High performance of heat tranfer.7.OEM/ODM is welcome, kindly please send ... iron, stainless steel and other metal materials and the provision of electroplating, anodizing, powder coating, painting, electrophoresis , sandblasting, ...