There are countless varieties of glass bottles, glass jars and glasses made of glass materials. We can see all kinds of glass products anytime and anywhere in our lives, and many food and medicine packaging also use glass. Why do many manufacturers like to use glass materials to make these packaging, because glass products do not have other chemical ingredients such as plastics. Glass products must be melted at a high temperature of several thousand degrees before they can be molded. Many chemical substances have been processed at high temperatures in this process, which avoids a lot of trouble. And another advantage of glass products is its transparency, which can clearly see the objects in the glass bottle, which is also an important aspect of people like glass packaging.