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…
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…
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…
Deodorization coup for stainless steel thermos cups The newly bought water cups and kettles will have some food-grade PP plastic smell because of the plastic mold opening at the factory. This is a normal new product smell. The first time you use it,…