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翻转交叉How to choose stainless steel cups
How to choose stainless steel cups 1. After adding water to the cup, tighten the cork and lid in a clockwise direction, and place the cup flat on the table. There should be no water leakage. See if the tightness is good. 2. Check whether the vacuum insulation…
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The benefits of stainless steel thermos cups
The benefits of stainless steel thermos cups As long as it is food grade stainless steel. Food grade stainless steel is divided into 304 stainless steel, 305 stainless steel, 306 stainless steel and so on. Among them, 304 stainless steel is very hot…
Material classification of thermos cups
Material classification of thermos cups The vacuum flask generally has a glass vacuum liner and a stainless steel vacuum liner. The thermal insulation performance of the two is the same. The difference is that the glass vacuum liner will be broken accidentally…
How to choose stainless steel vacuum flask
How to choose stainless steel vacuum flask 1. After adding water to the cup, tighten the cork and lid in a clockwise direction, and place the cup flat on the table. There should be no water leakage. See if the tightness is good. 2. Check whether the…
