First, look at the label identification, whether it is detailed and scientific.Second, look at the material. 304 and 316 stainless steel are preferred for the inner tank, but other materials can also ...
Will the tea in a thermos cup for too long poison people?It is rumored that tea scale will be produced after making tea, which will corrode the thermos cup and precipitate heavy metals, eventually lea...
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.
Visit our cookie policy to learn more.
EN
