Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
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 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,…
Precautions for stainless steel thermos cups 1. Preheat or pre-cool with a small amount of boiling water (or ice water) for 1 minute before use, the effect of heat preservation and cold preservation will be better. 2. After putting hot water or cold…
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