quality stainless steel jewelry wholesale
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quality stainless steel jewelry wholesale
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halstead wholesale jewelry supplies AU750 refers to alloy made of 75 % and 25 % of the gold content, which is often refined by 18K gold.
au750 generally mix 25%of other metals, such as zinc, platinum or silver, etc. This gold can be said to combine the value of gold, it also has a colorful color, and the hardness is stronger than gold. The degree is not degraded, it can be said that it is very cost -effective.
AU750 will fade
au750 will fade, but it is not the golden body itself, but the ordinary coating layer on the surface. Generally speaking There will be a state of fading, and oxidation may occur.
It the jewelry will lose its luster at this time, and it will look very gloomy, but you don't need to worry too much. If you are not used to it, you can find the shop at the time of purchase for professional treatment.