There are many types of turnover boxes in the market, and how to choose good quality from them has become a key issue. Let's take a look at the methods to identify the quality of the turnover box.
The most important point in choosing a turnover box is the material and structure of the box. Just like building a building, the foundation is not good, and all the bad materials are used. How does the building live? The turnover box is the same, only long-term use can be assured only if the material is good and the structure is good. Judging from the color, the darker ones are better than the bright ones, and the ones with impurities are not as good as the ones without impurities. It is better to have more ribs than those without ribs.
选择 While choosing a turnover box, you may start with these several aspects for comparison.