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18k金是什么材质

更新时间: 2020-11-09 00:00:00     

18k金是黄金含量至少达到75%的合金,即金含量为18/24的合金。18K金饰不但拥有黄金珍贵的价值,而且因其成分比例完美,具有延展性强、坚硬度高、色彩多变的优点,运用在饰品设计上,能尽情发挥复杂精美的创意表现。

关键词: 18k 什么 材质

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