质量保证基准重点强调半成品和成品珠宝的工艺。 了解如何评估通过拉伸调大尺寸的铂钌戒圈的品质。

Illustration of a platinum band featuring a decorative pattern

潜在问题与工程特征

了解使得这枚戒指适合拉伸的要素。

Learn how to evaluate the quality of a platinum band that was sized up by stretching with these helpful illustrations and instructional video.

操作说明视频

通过拉伸调大铂钌戒圈的尺寸

play

何时不宜拉伸铂金戒指

不要拉伸镶有宝石的戒圈。 拉伸处理会拉动宝石之间或下方的区域,从而导致宝石松动。

Learn how to evaluate the quality of a platinum band that was sized up by stretching with these helpful illustrations and instructional video.
Learn how to evaluate the quality of a platinum band that was sized up by stretching with these helpful illustrations and instructional video.

专业质量保证基准

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