ED copper foil for battery double matte sides. Manufacturer of copper foil from China Thickness:9,10,12,18,35,70, ... double-side zinc plated48" 51PCB1135-micron zinc plated51"PCB, CCL1270-micron zinc plated copper foil51"CCL13105-micron zinc plated copper foil51"CCL ED copper foil for battery ...