... Copper foil for EMI ,Lithium battery, power battery,PCB,CCL etc Thickness:9,10 ... Serial NoProduct NamesSizeSuitable for the industries0110-micron single matte side250-1295mmlithium battery0210-micron double matte ... battery0310-micron nodulation250-1295mmPolymer lithium battery0412-micron single matte side250-1295mmlithium battery0512-micron double matte ... for EMI ,lithium battery,power batter,PCB,CCL