Well polished and cut, has high strength and hardness, no scratches, smooth surface to use; Made of 110 copper, which has good electrical conductivity, good processability and high purity; With high strength and high hardness. Even works well under high temperature and has good corrosion resistance; Widely used in washing machine, electrical, architectural decoration, milling, lathe, etc. Perfect for DIY enthusiasts, good at welding and brazing.