... aluminum LED PCB:1oz copper weight,1.6mm thickness,OSP,high quality, competitive price,best sales service Aluminum base PCB for ... Double-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) ...