... Material Co.,Ltd is one of the professional China cu/pet/cu copper foil manufacturers and suppliers,Website:http://www.dxdxal ... .com, and equipped with a productive cu/pet/cu copper foil factory and company, welcome to contact us ... transmission lines from radio wave, electromagnetism etc. Specification: Composition: CU/PET/CUThickness: CU 18~100 micron, PET 10~100 micronWidth: 5~1000 ...