yisel jewelry wholesale The gold necklace that usually brings in the dark is how to make redness in the dark

5 Comments / By

yisel jewelry wholesale

5 thoughts on “yisel jewelry wholesale The gold necklace that usually brings in the dark is how to make redness in the dark”

  1. Violet

    david yurman inspired wholesale jewelry First, there are several reasons:
    1. The gold necklace is dyed, just wash or wipe it.
    2. Gold jewelry to prevent it for a long time in a sulfur environment, and there may be red spots on the surface.
    3. When gold jewelry is in contact with acid, there may also be red spots.
    Except for the first point, all because the internal impurities are oxidized, and the results of the oxidation layer on the surface of the jewelry are produced.

    . The reasons for the change of color change of gold jewelry:
    The discoloration or fading of gold jewelry is closely related to the human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as chlorine substitutes, lactic acid, urea ammonia, etc. After contacting the silver and copper in gold jewelry, these substances will produce chemical reactions, produce silver chloride and copper sulfide, and show dark black chemical salt. This kind of chemical salt is often dropped from gold jewelry to pollute the skin of the wearer, leaving a very obvious black stain on the skin.

    Note: National standard precious metal naming regulations, the content of foot gold jewelry is more than 990%, the content of thousands of gold jewelry is above 999%, and its gold content is not 100%. This shows that although their content is very high, it may contain other impurities.

  2. Marcus

    trusted wholesale gemstone beads for jewelry The gold necklace has a certain relationship with the redness and the environment in the dark, and it has a certain relationship with its own quality.
    1, if there is a mark on the gold necklace-thousands of gold and other words, it should be true, there should be no problem.
    2, gold itself will reflect under light, and sometimes your lighting problem reflects.
    2, you can get the jewelry shop to find a master to check.

  3. Dana

    wholesale jewelry suppliers india The certificate is only responsible for the sample. The product coding is that the internal logo cannot find normal
    The general precious metal jewelry labeling material, gold content, template number, the ring has diameter
    The national precious metal names have no thousands of sufficient money, thousands of sufficient gold, and thousands of gold. Generally use AU999 or 24K to identify
    Is to ask for invoices to see the invoice name
    The recent week of gold rising stocks fell
    December 23, 2014 trading price to about 235 yuan, gold jewelry is about 280 yuan, investment investment, investment Gold 243 yuan, recycling 220 yuan, the recovery price of pawn bank is only less than 210 yuan. Investment must be cautious if you need to query the detailed brand price, you can ask for verification Advertising
    In contempt for advertisements, despise some helping administrators who help abuse

Leave a Comment