PCB Board(assembly ,Circuit Board),high-power LED kinds of high thermal conductivity ceramic plates, good quality ... devices, CCTV, Power supply, GPS, UPS, Set-top Box,Telecomunication ,LED, etc. YOUR TRUST PCB MANUFACTORY! The information about our ... power LED kinds of high thermal conductivity aluminum plates,copper substrates, iron substrate,plug-and-aluminum plate,single-sided and double-sided PCB ...