99.99% Cu wire

99.99% CIGS target Cu:In:Ga:Se=1:0.7:0.3:2 at%)

99.99% Cu plate

99.99% Cu wire

99.9999% Cu wire

99.8%(球形)-99.9% Cu powder

99.9% CuO powder

99.9% Cu2O powder

坩埚

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