What should be paid attention to in jewelry processing?

If gold jewelry needs to be processed into new models, you can choose a gold jewelry processing store linked to a big shopping mall for processing (guaranteed). Don't take it to the gold shop next to the road for processing, so as to avoid being deceived or lacking. Several scams often used: 　　 If gold jewelry needs to be processed into new models, you can choose a gold jewelry processing shop linked to a big shopping mall for processing (guaranteed). Do not take it to the gold shop next to the road for processing to avoid being deceived or lacking. Two pounds less. Several scams are often used: One of the scams: gold on the scales. At present, most of the gold weighing tools in gold jewelry processing shops are pallet ceilings. Some illegal gold jewelry processing shops use such pallet ceilings. Fuck, they deliberately made one tray lighter and another heavy tray. When they met someone using gold to process gold jewelry, they put the gold in the light tray, and after processing, they put the jewelry in the heavy tray. In this way, even if the customer's gold is deducted, it will be unconscious. The second trick: 'Aqua regia' is a kind of chemical liquid made up of concentrated nitric acid and concentrated hydrochloric acid in a ratio of 1:3 mole. Although gold is a very stable substance, it is very stable. It is difficult to chemically react with other substances, but 'aqua regia' can easily melt gold. Therefore, some illegal gold jewelry processing shops use this simple chemical reaction to clean gold jewelry for customers, so that customers can The gold was looted without being visible to the naked eye. Those processing shops that claim to be able to clean gold jewellery for customers for free often hide this kind of 'silly'.　　　　 swindle three: steal gold for silver 　　　　 Some illegal gold jewelry processing shops practice scams when smelting gold and processing gold jewelry for customers. In the process of smelting gold for customers, they mix some silver powder and copper powder with decontamination powder and smelt them together with gold. What the customer sees on the surface is that the gold jewelry processing shop removes the impurities in the gold. They are adulterating molten gold in the name of removing debris. The main intention is to deduct gold from customers so that customers will not easily notice a reduction in weight. Deception Four: When processing gold jewelry, some gold jewelry processing shops deliberately leave a small part of the gold in their plaster molds, and throw away the waste plaster molds in front of the customers. An illusion that there is no gold in the plaster mold; after the customer leaves, they recycle the discarded mold and take out the gold. There are also a small number of illegal gold jewelry processing shops that cut off some of the “leftovers” from the customer’s jewelry while the customers were not paying attention, and quietly took it as their own. In order to supplement the original weight of the customer’s gold, they incorporated fakes in the smelting process. u0026ldquo;Goodsu0026rdquo;. Fifth trick: 'The second time' gold is good. General gold jewelry processing will sell gold jewelry, and most of these gold jewelry are processed by themselves. When processing, they deliberately add fake gold to the gold jewelry.u0026ldquo; Goodsu0026rdquo;, but when they are sold, they are sold as high-quality gold jewelry. Most of their gold jewelry is steamed with sulfuric acid, and they generally look very bright. People who do not know the 'goods' are easily deceived by the surface of these gold jewelry.　　　　 These scams above only require consumers to take precautions in the purchase and processing of gold jewelry, and they can be easily spotted by keeping their eyes open. But it is still necessary to remind consumers that when buying and processing gold jewelry, they should still not be greedy for 'small profits'. It is best to process gold jewelry in a gold jewelry processing shop with integrity and planning to ensure their own The legitimate rights and interests are not harmed. This article comes from: Jewelry setting