What's the difference between a single convex pot and a concave-convex pot in a Japanese wok?

Japanese patent technology concave-convex design, using the physical principle of concave-convex surface design, cooking is not easy to stick to the pot, supplement iron and prevent anemia.

Japan imported high-quality pure iron wok, uncoated and thickened wok, 20/30 cm in diameter, made of "food-grade" pure iron.

How to deal with the wok so as not to rust?

Ignition, put the newly bought iron pot on the fire, rub the pigskin back and forth on the heated iron pot, and rub all the inside of the pot until the skin is thin and smoke. (But be sure to turn on the range hood. )

Rust prevention and maintenance of iron pan

1) After the first treatment, clean the pot after each use, put it on the fire to dry and put it away. Otherwise, it will rust if there is water residue.

2) The newly bought raw wok can't be used for cooking immediately. To get rid of its rust smell, there are several ways: burn the new wok for a while, then add the fat pork, add the leek when the fat pork is cooked into oil, stir fry until the smell is overflowing, discard the lard and leek, and the pot can be used.

3) The new pot must be washed with lotion and then dried with slow fire. Pour the fried gutter oil into the pot and heat it for a while, then wipe the oil clean and use it.

Remove rust

1) Pour 20g vinegar into a hot iron pan, brush it with a hard brush while burning, then pour out the dirty vinegar and wash it with clear water.

2) Put a little salt in the pot, fry until brown, then wipe the pot, then brush it clean, then boil it with water and 1 tablespoon oil, then pour it out and wash it.