Copper bars are widely used in shipbuilding, military, automobile and communication industries. The components in these industries need good wear resistance and corrosion resistance.

Different zinc content will have different colors. For example, 18% - 20% zinc content will be red and yellow, while 20% - 30% zinc content will be brown and yellow. In addition, brass has a unique sound, so gongs, cymbals, bells, horns and other instruments in the East and brass instruments in the West are all made of brass.