aluminum LED PCB:1oz copper weight,1.6mm thickness,OSP,high quality, competitive price,best sales service Aluminum base PCB for ledOver 7 ... ), Gold plating, Electroless nickel immersion gold,Immersion Tin, OSP(Entek) Base Material:Polyimide(Kapton), Polyester(PET), Aluminium, FR4Copper Foil:ED/RAMin ... Accepted; 5)ODM/OEM both allowed6)Trade terms:EXW Aluminum LED PCB,Aluminum base LED PCB