Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.

Copper bar is a non-ferrous metal bar, copper, high electrical conductivity. Widely applicable. Zinc content is different, there will be different colors, such as zinc content of 18%-20% will be red yellow, and zinc content of 20%-30% will be brownish yellow. In addition, brass sounds unique when struck, so eastern gongs, cymbals, bells, horns and other instruments, as well as Western brass instruments are made of brass.