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pt999和pt950哪个好

更新时间: 2020-11-08 00:00:00     

pt999和pt950各自有各自的优点,二者都是铂金,但含铂量不同。pt999由于太纯,因此质地非常软,不适合做戒托,只用于素铂首饰,如项链,素戒指等;而pt950由于含有更多别的贵金属,因此质地硬,常用于做戒托,镶嵌别的珠宝,如钻石、玛瑙、玉石等。

关键词: pt999 pt950 哪个

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