What does 750 gold bought by Zhou Dafu mean that white heard that it would change color after gold?
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What does 750 gold bought by Zhou Dafu mean that white heard that it would change color after gold?
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The AU750 contains 75 % of gold, and the other 25 % are other precious metals. The metals used internationally to inlay diamonds are 750 and 钯 a 950. Because these two metals are high. If you buy white K gold, Dai Jiu will become a bit yellow. Take it regularly and maintain it. It is best to take it down if you take a bath, because the shower gel shampoo has chemical components, which will accelerate the fading of the metal!
Refers to the gold content of the precepts of 75%, that is, 18K gold
Gold with 75