Qingdao Sinoland International Trade Co.,Ltd is one of the China black anodizing aluminum inverter heat sinks manufacturers,Website:http:// ... can offer customized and high quality OEM black anodizing aluminum inverter heat sinks free sample, welcome to check ... Terms/Shipment Terms/Lead time/Min. Order):NameChina manufecturer aluminum heat sinksAvailable materialsAluminum, Alloy , Copper, Bronze, Nylon ...