How to choose vacuum bottle 2.0L


There are many types of vacuum bottle 2.0L sold in the market, and the prices vary greatly. For some consumers, they do not understand the principle and often spend a lot of money to buy the desired product. How can I buy a high-quality vacuum bottle 2.0L?

good price and quality vacuum bottle 2.0L factory
First look at the appearance of the vacuum bottle 2.0L. Check whether the surface polishing of the inner tank and outer tank is uniform, and whether there are bruises and scratches;
Second, check whether the welding of the mouth is smooth and consistent, which is related to whether the feeling when drinking water is comfortable;
Third, look at the poor quality of plastic parts. Not only will it affect the service life, but also affect the sanitation of drinking water;
Fourth, check whether the internal seal is tight. Whether the screw plug and the cup fit properly. Whether it can be screwed in and out freely, and whether there is water leakage. Fill a glass of water and invert it for four or five minutes or shake it vigorously a few times to verify whether there is a water leak. Looking at the thermal insulation performance, this is the main technical index of the vacuum bottle 2.0L. Generally, it is impossible to check according to the standard when purchasing, but you can check it by hand after filling it with hot water. The lower part of the cup body without heat preservation will heat up after two minutes of filling hot water, while the lower part of the cup with heat preservation is always cool.

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