1. Glass materials have good barrier properties, which can well prevent the invasion of oxygen and other gases on the contents, and can also prevent the volatile components of the contents from volatilizing into the atmosphere;
2. Glass bottles can be repeatedly used, which can reduce packaging costs;
3. Glass can be easily changed in color and transparency;
4. Glass bottles are safe and hygienic, have good corrosion resistance and acid resistance, and are suitable for packaging acidic substances (such as vegetable juice drinks, etc.);