No matter what kind of cup is, if the quality is not good, the user's safety will be endangered in the process of using, so don't make up your mind because the shape of the stainless steel insulation cup is good-looking. So how do you know that the quality of the insulation cup is good? Manufacturers will talk about the four rules for the selection of the insulation cup:

1. Hygiene: Refers to the health and hygiene of the raw materials of the insulation cup. The material of the vacuum insulation cup is mainly stainless steel and plastic. The plastic cover and rubber ring must be made of environmentally friendly materials that are not harmful to the human body or the environment, and do not add harmful chemicals of BPA. The simple way to measure is to smell it with your nose. There should be no odor or odor.

2. Insulation: According to the light industry standard (QB / T2332) stainless steel vacuum cup (pot), the thermal insulation performance standard is: at room temperature of 20 degrees, fill the cup with boiling water above 95 degrees and cover After 6 hours, the water temperature of the cup with a capacity of less than 400ML is not less than 42 degrees, and the water temperature of the cup with a capacity of more than 400ML is not less than 54 degrees.

3. Sealability: This is a point that people consider more when choosing a thermos cup. Excellent sealing performance is the key to choosing a thermos cup. A good thermos cup must not leak.

4. Reliability: It is necessary to understand whether the related products are from enterprises that specially manufacture insulation cups. When there is a quality problem in the products, whether they can obtain after-sales service or exchange in time, it is wise to choose enterprise products that can protect the interests of consumers.

So when choosing, you can use this method to perform some simple tests, so that you can know whether the cups we are using are good or bad in quality.