aluminum LED PCB:1oz copper weight,1.6mm thickness,OSP,high quality, ... /ODM welcome.good after-sale service Types:Single-sided, Double-sided, Multi-layers (max 6 layers) andRigid-flexible PCB ... ), Polyester(PET), Aluminium, FR4Copper Foil:ED/RAMin. Line Width:4milMin. Line Spacing:4 milMin. Hole Size:0.2mmMax. Board ... /OEM both allowed6)Trade terms:EXW OSP 1oz copper weight Aluminum base LED PCB