... high quality, competitive price,best sales service Aluminum base PCB for ledOver 7 years' experience in manufacturing100% quality ... -sided, Multi-layers (max 6 layers) andRigid-flexible PCB, Aluminium board Surface Finishing:HASL(LF), Gold plating, Electroless ... and electricity performance test PRIMARY ADVANTAGE1) One-stop service: PCB fabrication, PCB Assembly, testing; 2) Delivery just-in-time;3) ...