The main varieties of iron pots are printing pots, ear pots, flat pots, oil pots and pancake pots. The main component is iron, but also contains a small amount of sulfur, phosphorus, manganese, silicon, carbon and so on.
Matters needing attention
Avoid dark food.
When the new wok is first cooked, the food will be dyed black. At this time, bean curd residue can be rubbed in the wok several times to avoid food pollution. It can also be refined with oil before formal use. Method: Pour in a proper amount of oil, turn off the fire until the oil is hot, turn the iron pan to make the oil stick to the pot wall, and wash it with clear water after the oil is cool.