The insufficiency of the stainless steel thermos cup is harmful
For the stainless steel thermos cup, consumers must have encountered such a situation, that is, the stainless steel thermos that they just bought was used After a period of time, the mug will not be insulated. Sometimes we are too lazy to pursue it, and use the stainless steel thermos as an ordinary cup.
In fact, experts say that when the stainless steel thermos is not warm, it should be discarded, especially for those thermos that have not been used a few times. Experts remind that some low-quality stainless steel thermos cups not only cannot keep warm, but also cause diseases. For the safety of family members and themselves, do not use stainless steel thermos cups that do not keep warm. Of course, it is best to buy a thermos cup with guaranteed quality when purchasing.
The stainless steel thermos cup is actually harmless, but some counterfeit and inferior products produced by some unscrupulous merchants on the market pretend to be vacuum without vacuum, and also use thinned stainless steel to make the inner liner of the thermos cup and shell. And some stainless steel materials are some toxic materials, so they are very dangerous.
Industry insiders said that any stainless steel thermos cup with rust or abnormality in the inner liner is likely to be made of inferior or toxic materials, and must not be purchased and used.
