... ,10,12,18,35,70,105 micron copper foil for EMI RFI Lithium batterySINFOIL is a professional manufacturer ... and exporter of Copper Foil in China, which has rich experiences in this ... ,10,12,18,35,70,105 micron electrolytic copper foil for PCB, CCL, EMI, Lithium Battery, and Polymer ... also process with customer’s samples. copper foil for EMI RFI Lithium battery