When using the gas tank, please don't let the flame of gas exceed the bottom of the pot. Because Fishler's unique steel-aluminum-steel sandwich pot bottom does not need to be cooked with fire. The ideal cooking effect can be achieved by using Fishler pot and a small fire that saves energy and does not exceed the bottom of the pot. The pictures related to this topic are as follows: 1. Fishler cookware is made of 18/ 10 medical stainless steel. Although medical stainless steel has strong acid and alkali resistance, it is not suitable for long-term protection of strong acid and alkali foods. 2. Don't burn the pot empty for a long time, so as not to cause deformation and damage of parts. 3. The handles of wok and soup pot are designed by spot welding. But it is not completely isolated from heat transfer. Especially if the fire burns directly to the handle. If the handle is too hot, it is recommended that you use anti-scalding gloves to avoid being burned. 4. When washing, the pot is too hot to avoid being scalded by steam. Please clean the pan while it is still hot, because stainless steel is easier to clean after heating. Because the gas purity is not enough, the appearance of stainless steel is easily hissed by gas impurities after long-term use. It is recommended that you use a special cleaning agent for FISHEX. ...