wholesale fashion jewelry shows Where can I see the electronic insurance policy circle number of Zhou Dafu bracelets

china wholesale piercing jewelry You can see the circle number below the weight column. Its electronic policy can be checked in the WeChat Mini Program official mall. If you are afraid of fake warranties, you can go directly to its own stores for consultation and verification. There are also several ways to detect authentic gold:
The glazed ceramics. If you don't have this, you can buy it from a ceramic shop. Cover your gold products with ceramics. If it is a black scratch, it means that your product is not gold. If it is a golden scratch, it proves that your product is gold.
Gold is not a magnetic metal. If your product is attracted by magnets, it is enough to prove that this product is not gold. But you can't prove that it is gold because your product does not respond to magnets, because there are many non -magnetic metals.

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