Is the stainless steel inner liner of the thermos cup concave and still usable
After the stainless steel inner liner is dented, it is recommended that the use of insulated cups be closely related to the degree of indentation and material. If the depression is severe, it is not recommended to continue using it to avoid affecting safety and insulation effect. 1. Reasons for the formation of concave inner […]
The difference between a thermos and a stew cup
1. The difference between a stew cup and a thermos cup (1) Functional differences The main function of a stew beaker is to stew ingredients, making them softer and more flavorful through long-term low-temperature stewing. The main function of a thermos is to keep warm, maintain the temperature of water or food, and is suitable […]
