How to choose a good thermos cup, thermos cup how to choose?

The temperature is getting cooler, and the number of people around you who say "drink more hot water" is increasing. It's time to drink more hot water
It is really very good for the body, moistening the throat, preventing heat, moistening the spleen and lung.
But before you drink hot water, you'll need only a thermos cup, especially if you're out and about a lot. The hot water will soon cool down
Now, how can I do without a thermos?
Nowadays, the types and brands of vacuum cups on the market are mixed. As consumers, what we need to do is to choose a type with good quality and heat preservation
A warm thermos cup with good performance and suitable for your own. What should we pay attention to when choosing a thermos cup at ordinary times? Today, Xiaobian will come
Tell you how to choose a good thermos cup handle!
First teach you - a real air insulation performance simple identification method: pour boiling water into the thermos cup clockwise cork or cup lid for 2-3 minutes
After touching the outer surface of the cup body, if the cup body has obvious warm phenomenon, it means that the product has lost the vacuum degree and can not achieve good
The insulation effect of.
And then the material: stainless steel thermos cup - must be 304 steel food grade, the liner to use the best 304 steel, so as to protect
The melting of heavy metals, including lead, in the vacuum cups used to hold water shall not exceed the standard. Cheap 201 or 202 stainless steel cups are easy
Lead levels, drinking such water, very harmful to human body. It doesn't matter outside, it's easier to identify, and it doesn't smell
In order to.
The appearance level is also a place that many girls like, the shape of the vacuum cup is beautiful, it will be liked, of course, also depends on the craft of the vacuum cup, thin
The workmanship of the section will be delicate at the interface, and the edge of the vacuum cup C will be smooth and smooth. - A beautifully made thermos,
Represents the importance of the manufacturer to the quality of products.