Copper Foils for Li-ion Battery one shiny one matte Manufacturer of copper foil from China Thickness:9,10,12mic JINXUN is a professional manufacturer Copper Foil and li-ion battery cell in China, which has rich experiences in this field in 4yes. We mainly produce 9,10,12 micron electrolytic copper foil for , Lithium Battery, and Polymer Lithium Battery etc. copper foil.