What color is the outer copper wire drawing?

The color can be red, golden yellow, silvery white or brown. The specific color of external copper wire drawing is not only affected by the surface treatment process, but also by the composition and material of copper itself, and it will also be different due to different processing technologies and requirements. The products made of external copper wire drawing have uniform surface luster and bright color. In the production process of external copper wire drawing, the oxide scale on the copper surface is often removed by chemical oxidation or mechanical decontamination to achieve a certain beauty and luster.