Japan, South Korea and Italy, which country's pot works well?

Japan. Compared with Japanese, Korean and Italian pots, Japanese iron pots are very popular in cooking, durable, and keep heat evenly distributed, which can provide excellent thermal insulation performance. However, South Korea, Italy and Germany are not as good as Japan in thermal insulation performance. For example, the wok in Kanda, Japan is made of high-quality cast iron, stainless steel and aluminum alloy. To provide durability and uniform thermal conductivity. Compared with Italy Ballarini, the main material is stainless steel, which is more durable, but the thermal conductivity is not as good as Kanda.