aluminum LED PCB:1oz copper weight,1.6mm thickness,OSP,high quality, competitive price,best ... :Single-sided, Double-sided, Multi-layers (max 6 layers) andRigid-flexible PCB, Aluminium board Surface Finishing:HASL(LF), Gold plating, Electroless ... ; 5)ODM/OEM both allowed6)Trade terms:EXW OSP 1oz copper weight Aluminum base LED PCB