shoulder chain jewelry wholesale How to clean the gold is bright?

australia jewelry wholesale You can also wash it yourself, there are several ways; if you take it outside, you must be careful of those small shops. It can be immersed in the heat solution for 2 hours. The thermal solution should be prepared in advance: 100 grams of water, add 15 grams of bleaching powder, sodium 15 grams of bicarbonate and 5 grams of salt. Then use hot water and sodium bicarbonate solution (1 kg of water plus 1 teaspoon of sodium bicarbonate). How to clean the platinum jewelry is actually not a troublesome to clean the platinum jewelry, because the platinum jewelry is not as "delicate" as everyone thinks. After diluting the cleaning agent used to brush the bowl and washing fruits, it is a very economical cleaner for platinum jewelry. In addition, you can also buy a pack of shadow powder from the photography equipment shop, take a small amount of clean glassware and stir well, then put the platinum jewelry in it in it for 5-10 minutes, then remove it, rinse it with water, then use it with water, then use it with water, then use it with water, then use it with water, then use it with water, then use it with water. After wiping the dry cloth, the beloved platinum jewelry will be as bright as new. When the gold jewelry looks not bright enough, you can polish it yourself. The method is: squeeze a little toothpaste on the fine and soft cloth (such as towels), and then wipe it back and forth on the surface of the jewelry until the light (sometimes you need to repeat the toothpaste. Several times). After the light, the residual toothpaste in the water is bright as new. Of course, this method is very practical for jewelry such as gold rings and gold bracelets. Because the surface of some places cannot be wiped out. Another non-destructive cleaning method is to put it in the clean water of the ultrasonic cleaning machine, start cleaning for about 1-2 minutes, take it out and dry it. Ultrasonic cleaning machine, will be available in large -scale jewelry processing banks or glasses companies (for customers). (Generally, small processing stores only have the following ways to help you 'free'). Skills: The cleaning of gold jewelry should use the hydrochloric acid solution that is not corrosive on the jewelry, but they use corrosive nitrate solutions. If the jewelry is not too dirty, the time is soaked in nitric acid for a long time, and the surface gold will be dissolved into the solvent. The reason for using this trick is mainly driven by the benefit. After cleaning the jewelry, the cleaning solution can be recycled and refined, which can restore the gold ions of the solvents to restore it to make huge profits. If the operator adds nitric acid to the hydrochloric acid used, the gold will be dissolved after soaking the golden barbecue gold in this sharp corrosive solution for about 20 minutes.

sterling silver jewelry wire wholesale The easiest and most troublesome method is to pour the sanations directly on the gold, and the original gloss is back.

wholesale gratitude jewelry Gold is wearing it for a long time and faded and unlucky, teach you to clean the gold, and it becomes shiny and does not remove the number

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