1pc 99.99% Pure Copper Metal Safe Sheet Foil For Handicraft Aerospace 0.1x200x500mm Description: 1pc 99.99% Pure Copper Metal Safe Sheet Foil For Handicraft Aerospace 0.1x200x500mm Feature: 1.Pure copper sheet,high purity, fine organization,the oxygen content is very low. 2.Good electrical conductivity,thermal conductivity, corrosion resistance. 3.Electric high erosion of the mold surface accuracy,the electrode had no direction when in the heat treatment process. 4.For good thermal channel, workability, ductility,weather resistance,and welding and brazing. Specification: Material: Copper Size: 0.1x200x500mm Thickness: 0.2mm Package includes: 1x Copper sheet