... .CNC machining are approved The detailed informations about the electronic heat sink we supply:More than 20 times high ... type,associated design parameter is provided.Widely applied in Appliances ,Electronic industry,Communication , LED lighting and New energy device, ... semiconductor ( IGBT,CPU) cooling of UPS,Inverter,PCB,AC drivers and Transducer etc.Surface treatment: anodized (black),powder coated, ...