1. Sandpaper grinding is very important in the whole process. Whether cracks and oxide layers can be removed depends on it, and waxing is also necessary.

2. The polishing of jadeite wool does not belong to the category of customization and does not affect the secondary sales. Support 7 days no reason to refund. If the seller doesn't return it or change it, it's a violation of national laws.

3, can be returned, the law will always override the industry rules. Steal the concept and classify the polished jadeite as customized jadeite. Because customized jadeite is made according to personal wishes, it cannot be returned. However, the polishing of jadeite wool is a necessary process, which does not affect the secondary sales and can be returned.

4. Well, this kind is usually customized. You'd better take it to those jewelry stores and ask.

5. It's just so-so, so I don't recommend buying it. The water is deeper than the finished product.