The classification of glass jars with lids can be divided from multiple angles such as material, purpose and structure.
Classification by material
Ordinary glass jars: This is the most common glass jar, with transparent material, hard texture, good sealing, and is widely used to store food, medicine, cosmetics and other items. The advantage is that the price is relatively cheap, and the disadvantage is that it is fragile and not resistant to high temperature. Ceramic lid glass jars: This type of glass jar has a beautiful appearance and a comfortable feel. It is usually used to store items such as tea, coffee, and candy to maintain the freshness and taste of the items. The disadvantage is that the price is relatively high. Metal lid glass jars: The material is strong, the sealing is good, and the service life is long. It is often used to store condiments, dried fruits, candies and other items. The advantage is durability, and the disadvantage is that it is relatively heavy and the material is opaque. Plastic lid glass jars: The material is light, the price is affordable, and it is easy to use. It is often used to store food, beverages and other items. The advantages are affordable and easy to use, and the disadvantages are that the material is thin and not strong enough.
Classification by use
Food-grade glass jars: used to store food, beverages and other items to ensure food safety and hygiene.
Pharmaceutical-grade glass jars: used to store medicines, cosmetics and other items to ensure the stability and safety of the contents.
Chemical-grade glass jars: used to store various chemicals, solvents, acids, alkalis, etc., with excellent corrosion resistance.
Classification by structural characteristics
Ordinary cylindrical bottles: cylindrical in shape, suitable for general storage needs.
Long-necked bottles: have a longer bottleneck, suitable for storage scenarios that need to prevent contamination.
Short-necked bottles: have a shorter bottleneck, suitable for general storage needs.
Convex-necked bottles: have a protruding bottleneck, suitable for storage scenarios that require special operations.
Slippery-shoulder bottles: have wider shoulders, suitable for storage needs that require larger capacity and stability.