wholesale nickel and lead free jewelry What does it mean? Intersection

custom printed jewelry pouches wholesale S925 is the mark of standard silver. The purity of gold and its products is called "color", one is a percentage, such as G999; the other is K gold, such as G24K gold. Since it is called a lottery necklace, there should be no signs of the S925 above.
S925 Silver is the international standard silver for the international silver jewelry. The hardness of the silver is 2.7. In order to improve its hardness and obtain the best molding effect, it is necessary to add 7.5%copper to the silver when making jewelry. This silver containing 92.5%and 7.5%copper -containing alloy is internationally called standard silver. It is also known as the British Sterling.
In addition, there are foot silver jewelry with 99%of the silver content on the market.
The purity of gold and its products is called "color". There are two types of gold products on the market: one is a percentage, such as G999, etc.; the other is K gold, such as G24K gold, G22K and G18K Wait. my country has regulations on the mark and logo of gold products. Generally, the production enterprise code, the name of the material, and the mark of the content are generally required.
The is the same internationally. But for some particularly small products, they are also allowed not to mark. National Standard GB11887-89 stipulates that each opening (abbreviation of English Carat and German Karat, writing K) has a gold content of 4.166%.
Extension information:
color gold, also known as color gold. It refers to the golden (or K gold) with purple red, red, pink, orange, green, blue, brown and black. It is made of copper, aluminum, silver, cobalt, cobalt, iron, iron and other metals with 75%gold. The more strange colors, the more expensive the price is, such as black and blue. Although the prize is not as high as the simple golden purity, it is because of this that it has made the beauty of the prize.
The golden necklace is a traditional necklace, and the gold necklace has recently started according to fashion. The gold necklace is made of very deposited gold, but the gold necklace is different. In fact, the gold necklace is actually 18K gold. This belongs to the gold.
but many color gold necklaces on the market are more expensive than gold necklaces, mainly because the colorful necklace is crafts and arts, so the price is very difficult to say. Coupled with the new favorite of the times, it is a great hype by the merchants. Therefore, the price of the gold necklace is high.
The gold necklaces and color prime necklaces are valuable metals. Many people like to buy it to facilitate value -added, but the collection value of gold necklaces and gold necklaces.
The color gold can be regarded as a crafts, and the colorful necklace on the market is made of machines. In the future, with the development of science and technology, the machine will become more and more precise. Therefore, the crafts at this time may not be worthy. The real gold necklace is extremely collectible.
Reference materials Source: Baidu Encyclopedia -S925
Reference materials Source: Baidu Encyclopedia -24k
Reference materials Source: Baidu Encyclopedia -Gold

wholesale jewelry distributors in atlanta ga S925 is silver, indicating that your color is gold -plated, and generally gold plating is 18K!