Qingdao Sinoland International Trade Co.,Ltd is one of the China anodizing led copper heat sinks manufacturers,Website:http://www.sinolandinfo.com, we can offer customized and high quality OEM anodizing led copper heat sinks free sample, welcome to check the pricelist with us. Quick DetailsPlace of Origin: Shandong, China (Mainland)Grade: copper profilesTemper: T3-T8Application: Heat SinkShape: ...