May 2019

learn the whole process of Jewelry Making in 1 minutes

By ORO | 09 May 2019 | 1242 Comments
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Abrasive,polishing and buffing-- The three main actions in the nine steps of Jewelry Making

By ORO | 06 May 2019 | 3 Comments
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Secrets of polishing process for platinum jewelry

By ORO | 13 May 2019 | 2 Comments
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