We Chinese people like jade very much, because we regard jade as a very auspicious thing, bring a piece of jade, can protect people and benefit people's health, so it is not surprising that we like jade. .
Because the market is mixed, it is very difficult to buy a real jade. On the one hand, it is driven by profit. Some unscrupulous businessmen shoddy consumers by shoddy. On the other hand, our own discrimination is too bad, so we To introduce the knowledge of jade and how to choose, in case you are deceived.
Class A jadeite is a jade that grows and grows in nature. It is only modified by our physical aspects. Class B is the rendering of ordinary jade through color. The color is definitely worse than A; C is artificial material. Synthetic, is the last type.
Now let's take a look at how to pick out the Class A jade bracelet. The first is the eye to see the hand touch, the good jade surface is even, slippery, no strong roughness, touched by hand, no uneven feeling; secondly, there are no defects on the bracelet, other bad points, etc. The shortcomings of good quality. Once again, it is illuminated by a flashlight to watch the cracks. It is mainly to see the sides and inner and outer sides of the jade bracelet. If there is a crack, it is definitely not good. Finally, it is suitable to choose the appropriate size. Generally, it is better to wear a finger gap on the wrist. Summarize how to choose A cargo jade, one look at two touch three illuminate four pairs of sizes. In this case, there is basically no problem. When we are going to buy a jade bracelet, we need to find someone who knows what to do or find a professional to identify and identify, so that we can buy a real jade bracelet will be more insurance.
What is a TSA customs lock?
Customs TSA lock means that US Customs transit cargo and baggage transport customs cargo safety testing, the need to ensure universal TSA baggage security and the use of international customs GSM dedicated key.
Why use TSA customs lock?
Starting in January 2003, TSA requires all airport baggage entering the United States must be opened for inspection, but TSA issued a warning: unless TSA certified locks, or do not otherwise be checked baggage unlocked or destroyed by customs have the right to pry check luggage locks.
Benefits Customs TSA lock?
Check how TSA lock Customs: Customs inspector has a TSA lock key hand, be very careful when you open the baggage inspection to ensure safety, but also to re-lock after checking luggage.
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