1 thought on “wholesale nose pin jewelry What does Zhou Dafu AU999 mean?”
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gold dipped jewelry wholesale AU999 means thousands of gold. AU999 means thousands of gold. Gold jewelry must be put on this type of mark. It is a method of refreshing golden purity stipulated in the country. The golden gold is 99.99, commonly known as three -nine gold, and the mark is also 999 gold, AU999 or thousands of gold, so the purity of the gold jewelry of AU9999 is very high, which is close to 100 %. The taboo for gold jewelry 1. View the printing marker method. Each regular manufacturer produces gold jewelry with gold content and production factories. When purchasing, you need to observe it carefully; 2. When buying gold jewelry, you need to measure the proportion in order to know the color of the jewelry. Generally, you can feel it in your hands to see if there is a heavy feeling, because the weight of other metals of the same weight is actually different. 3, try soft and hard. The higher the color of the gold jewelry, the more softer it will be, without elasticity. There will be light marks with real gold bite or needle. There will be no broken patterns when bending with your hands. If it is burned, it will not change color. The above content refers to Baidu Encyclopedia-AU, Baidu Encyclopedia-Qianfujin
gold dipped jewelry wholesale AU999 means thousands of gold.
AU999 means thousands of gold. Gold jewelry must be put on this type of mark. It is a method of refreshing golden purity stipulated in the country. The golden gold is 99.99, commonly known as three -nine gold, and the mark is also 999 gold, AU999 or thousands of gold, so the purity of the gold jewelry of AU9999 is very high, which is close to 100 %.
The taboo for gold jewelry
1. View the printing marker method. Each regular manufacturer produces gold jewelry with gold content and production factories. When purchasing, you need to observe it carefully;
2. When buying gold jewelry, you need to measure the proportion in order to know the color of the jewelry. Generally, you can feel it in your hands to see if there is a heavy feeling, because the weight of other metals of the same weight is actually different.
3, try soft and hard. The higher the color of the gold jewelry, the more softer it will be, without elasticity. There will be light marks with real gold bite or needle. There will be no broken patterns when bending with your hands. If it is burned, it will not change color.
The above content refers to Baidu Encyclopedia-AU, Baidu Encyclopedia-Qianfujin