2. Take a look at the overall structure of the casserole itself. For a good quality casserole, it is flat on a horizontal plane and will not tilt, and the whole pot body is very round and the inner wall feels smooth.
3. You can listen to the sound of the casserole body and tap it gently with something. The sound is crisp and bright, and it is a casserole with good quality. If the sound made by knocking is dull, it is not recommended to buy it.
4, according to their actual use needs to choose, for example, usually used to fry Chinese medicine, you don't have to choose a casserole with better pottery, but a casserole with a general price. If you stew, you should choose a casserole with better quality.
5. Look at the bottom of the casserole. When choosing a casserole, we all choose a casserole with a smaller bottom, because this casserole has better heat transfer performance and can shorten cooking time.
6. You can also look at the overall thickness of the casserole. Different casseroles have different thicknesses. Generally speaking, it is recommended to choose a thin casserole for domestic sand, because the home is not as powerful as a restaurant.
7. It depends on whether there are traces of abrasive particles. The small sand grains raised on the casserole can be directly polished with a grinding wheel, leaving many pits after polishing. This casserole has a short service life.