(1) Classification by geometric shape of glass bottle

① Round glass bottle. The cross section of the bottle body is round, which is the most commonly used bottle type with high strength.               

② Square glass bottle. The cross section of the bottle body is square. This kind of bottle has lower strength than the round bottle and is difficult to manufacture, so it is less used.                

③ Curved glass bottle. Although the cross-section is circular, it is curved in the height direction. There are two types of concave and convex, such as vase type and gourd type, which are novel and popular with users.                

④ Oval glass bottle. The section is elliptical. Although the capacity is small, the shape is common, and the user likes it very much.     

              

(2) Classification by use

 ① Wine bottles. The output of liquor is huge. It is almost all packed in glass bottles, mainly in round glass bottles.                

 ② Glass bottles for daily use. It is usually used to pack various small commodities for daily use, such as cosmetics, ink, glue, etc. because there are many types of merchants, its bottle shape and seal are also diverse.                

 ③ Jars. There are many kinds of canned food with large output, so it is self-contained. Multi purpose wide mouth bottle with a capacity of 0.2 ~ 0.5L

 ④ Medical glass bottles. This is a glass bottle used for packaging drugs. There are brown small mouth bottles with a capacity of 10~200ml, infusion bottles with a capacity of 100 ~ 1000ml, ampoules with complete sealing, etc.                

 ⑤ Bottles for chemical reagents. It is used to pack various chemical reagents. The capacity is generally 250 ~ 1200ml. The bottle mouth is mostly screwed or ground.