Anodization produces a hard surface which will not tarnish and doesn't need waxing, the metal has the high abrasion resistance of aluminum. NuMetal products are covered with a clear peel-off mask ...
Yet while copper is superior to aluminium in terms of electrical conductivity and ease of installation, copper prices have skyrocketed since the 1970s, and are on the verge of taking off to the moon.
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