Stainless Steel Vacuum Cup Selection Skills

For some consumers, they do not understand the principle, and they often spend a lot of money to buy satisfactory products. How can I buy a high-quality vacuum mug?

First of all, look at the appearance of the cup: check whether the surface of the inner liner and the outer liner is uniformly polished, and whether there are bumps and scratches.

Second, see whether the welding of the mouth is smooth and consistent, which is related to whether the feeling of drinking water is comfortable;

Third, look at the poor quality of plastic parts. It will not only affect the service life, but also affect the hygiene of drinking water;

Four to see if the internal seal is tight. Whether the screw plug and cup body fit properly. Is it easy to screw in and out, and whether there is water leakage. Fill a full glass of water and turn it upside down for four or five minutes or give it a few vigorous shakes to check for leaks. Look at the thermal insulation performance, which is the main technical indicator of the vacuum cup.

Generally, it is impossible to check according to the standard when purchasing, but it can be checked by hand after filling with hot water. The lower part of the cup body will heat up after two minutes of hot water, while the lower part of the insulated cup is always cool.