TeaVivre has chosen four kinds of glass teapot from Shanghai as our new arrivals for summer.
This teapot is made of a kind of low-expanding material, the borosilicate glass. The expansion coefficient of an object refers to the varying data when the length, size and area of the object changing under the condition of 1 centigrade’s rising in temperature. The technologies of producing borosilicate glass usually include propelled automatic feeding, immersed temperature measurement, furnace bottom bubbling, mechanical agitation, electricity melt, radiometry and laser. The instance temperature range of this glass material is from -20 ℃ to 150 ℃. It is featured the ability of resisting attacks of high-temperature.
You will get 2 FREE Pieces of Marigold Blossom Flower Tea for each teapot you buy