Qingdao Sinoland International Trade Co.,Ltd is one of the China anodizing convertor copper heat sinks manufacturers,Website:http:// ... offer customized and high quality OEM anodizing convertor copper heat sinks free sample, welcome to check ... . Order):NameChina manufecturer aluminum heat sinksAvailable materialsAluminum, Alloy , Copper, Bronze, Nylon, Acrylic etcProcessCNC milling and turning, drilling ...