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pt950和pt990哪个好

更新时间: 2020-11-10 00:00:00     

Pt950比Pt990的硬度要高,所以适合钻戒镶嵌,主要是在1克拉钻戒以上的,Pt990的就太软了,戒指也容易变形。

PT950一般都是大牌子在做

周大福,周生生,款式比较多。买时按件算,不按克算的,还要加上他的品牌加工费,比PT990还贵。

PT990就是私企做的,按克数算,

含量比PT950高,

关键词: pt950 pt990 哪个

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