wholesale jewelry supplies in bulk How long does it take to wash gold with ultrasound?

wholesale jewelry supplies in bulk I am just a beginner, that is, the boss does n’t have to deal with it myself these days. I don’t know these things. You need to help everyone to help

4 thoughts on “wholesale jewelry supplies in bulk How long does it take to wash gold with ultrasound?”

  1. jewelry to buy at wholesale 3 to 5 minutes can
    The gold is stable due to its own chemical properties, which is not easy to be oxidized. Therefore, you don't have to clean it frequently. Normally
    about the year of the jewelry to clean it. They are washed with special ultrasonic waves. The washing is very bright after washing.
    The sweat in summer, you can take the jewelry to soak in pure water, and then brush a few times with a toothbrush.

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