Stainless Steel Vacuum Flask

Description of Stainless Steel Vacuum Flask:
Our vacuum flask, sometimes referred to as Dewar flask, is a type of storage vessel made of stainless steel, with two walls. Vacuum is used as an insulator to avoid heat transfer by convection.
Wanchang stainless steel vacuum flask is widely used in food industries and laboratories, which can keep its contents (such as tea, water) at a higher temperature than ambient temperature.
As a renowned China vacuum flask manufacturer and supplier, we are able to provide stainless steel vacuum flask with different sizes and shapes.
Related History Stories:
In 1892, Scottish physicist Sir James Dewar developed the first vacuum flask.
While the first vacuum flask for commercial use was made by a German company (Thomas GmbH) in 1904.