single side pcb board 1.10 year experience 2.UL,SGS.CE,ISO9001,ROHS TS16949 ... 4.T/T.L/C,OA single side pcb board 1.10 year experiences PCB2.UL,SGS.CE,ISO9001,ROHS TS169493 ... Huizhou China(mainland)Brand name:RY-PCBModel Number:1 layerBase material:FR-4Copper thickness:1 ozBoard thickness:1.2mmMin.Hole size:0.25mmMin.line ...