YTGZS Pure Copper Foil Sheet Thin Cu Metal Foil Roll 99.99% Copper, Thickness 0.1mm length 10m,0.1mmx20mmx10m

>99.99%, Brand new and High quality Can be used in welding, brazing, electrical conductivity, thermal conductivity and precision instruments.Has cool mechanical properties and thermal stability. Copper foil is mainly used for cutting and riveting of various tools and precision parts. Excellent electrical conductivity, ductility and plasticity, high surface precision. For memory chips and small chips of mobile phones, tablets, and notebook computers, and precision machining of computer electronic chips. For, electrodes, electrolysis experiments, etc.