Specifications of copper foil: Grade, c1020, c1100, c1220 , custom Thickness, 0.018mm -1.2mm Width, max. 400 mm Coil weight, 6.5kg / mm Temper, o, 1/4h, 1/2h, h, hv100 Parameter of copper foil: Chinese grade, abroad similar brand International, usa, japan, uk, germany (iso), (astm), (jis), (bs), (din) T2, cu-etp, c11000, c1100, c101, r-cu57 Tp2, cu-dhp, c10200, c1020, c106, si-cu Applications of copper foil:applications for copper foil 1) electric and electric springs, switches 2) communication cable 3) cable armoring 4) mobile phone main board 5) ion battery production lamination with pi film 6) lead frames 7) connectors and oscillation reeds 8) pcb field 9) pcb collector (electrode backing) materials 10)garments accessories(eyelet etc)