What should I do if the mug doesn’t keep warm?
The quality of stainless steel vacuum flasks currently on the market varies. The price of each one is only ten yuan in stores and small commodity markets, and the price varies greatly, making it difficult for some consumers to buy.
Relevant quality inspection department experts and industry insiders remind consumers that low-quality stainless steel thermos cups not only cannot keep warm and leak-proof, but also cause diseases. In order to avoid damage to consumers’ health, please do not buy them Inferior stainless steel thermos cups at particularly cheap prices.
Stainless steel vacuum flask is also called stainless steel vacuum flask. Leakage, anti-collision, so popular with consumers.
However, with the hot sale of stainless steel thermos cups, counterfeit and inferior products have also come out one after another, flooding the market. Some products use non-vacuum posing as vacuum, some use thinned stainless steel to make inner tank and outer shell, and some even pretend to be stainless steel. What’s worse is that some producers disregard the health of users and use toxic materials to make so-called stainless steel thermos cups and put them on the market.
Industry experts remind consumers that any stainless steel thermos cup with rust or abnormality in the inner liner may be made of inferior or toxic materials, and must be tested by relevant inspection departments to prove that it is non-toxic or non-toxic. It can only be used after it is harmless to the human body. Stainless steel thermos cups with particularly low prices generally have poor vacuum performance and low-quality materials. Don’t be greedy for cheap purchases.
