1. Crystal glass
Crystal cups are also a cup. The main ingredients are silicon dioxide, but the introduction of lead, cymbal, zinc, titanium and other substances is introduced. Because this glass has high transparency and refractive index, its external sightseeing is clean and crystal, so it is called crystal glass. If it is introduced, it is lead crystal. For substances such as crickets, zinc, titanium, etc., it is lead crystal.
2. Double -layer glass
The raw materials of the double -layer glass are high -borosilica glass, food -grade catering -grade glass, which is fired by more than 600 degrees of high temperature. It is usually a high borosilicon glass cup pipe. And it is a new type of environmental protection tea cup, which is increasingly favored by people.
3. Ordinary glass office cup
It refers to the glass made of glass, which is usually made of raw material high borosilized glass, which is fired by more than 600 degrees of high temperature. It is a new type of environmentally friendly tea cup and is becoming more and more popular.
Post time: Jun-25-2023