99.9% CuO pellet

99.9% CuO pellet

99.9% Cu2O pellet

99.99%-99.9999% Cu pellet

99.999%-99.9999% Cu target

99.8%(球形)-99.9% Cu powder

99.99%-99.995% Cu target

99.99% Cu wire

99.99% Cu plate

99.9999% Cu wire