The raw material of the double layer high borosilicate glass cup is high borosilicate glass, food grade glass, which is fired at a high temperature of more than 600 degrees. Baked, it is a new type of environmentally friendly teacup, which is more and more popular among people.

The double layer high borosilicate glass cup is divided into style, mouth cup and office cup (with handle);

  The double layer high borosilicate glass cup is divided from the material, and the cup body tubes used include ordinary glass tubes and crystal glass tubes;

  The double layer high borosilicate glass cup is divided from the production process. There are double layers with tails and double layers without tails. The double layer glass cup with tail has a small drop at the bottom of the cup; the tailless glass is flat and has no residue. point.

  The double layer high borosilicate glass cup is distinguished from the mouth of the cup. There are standard cup mouths and high mouth glass cups (the filter screen is deeper and the design is more reasonable, and the water will not touch the filter screen)

  The double layer high borosilicate glass cup is distinguished from the bottom of the cup, ordinary thin bottom, thick round bottom, thick straight bottom, and crystal bottom.