What are the types and specifications of plastic packaging?

The types and specifications of plastic packaging are very diverse, and the following are some common types and specifications:
1. Plastic bag: This is the most commonly used type of plastic packaging, usually made of materials such as polyethylene and polypropylene. They can be made in different sizes and thicknesses for packaging various products such as food, clothing, medical supplies, etc.
2. Plastic bottles: Plastic bottles are usually made of materials such as polyester, polypropylene, polyvinyl chloride, etc. They can be made in different sizes, shapes, and colors for packaging various products such as beverages, cosmetics, cleaning agents, etc.
3. Plastic tube: Plastic tubes can be used to package various products, such as toothpaste, cosmetics, medical supplies, etc. They are usually made of materials such as polyethylene and polypropylene, and can be made in different sizes and thicknesses.
4. Plastic box: Plastic boxes are usually made of materials such as polystyrene, polypropylene, etc., and can be made into different sizes and shapes for packaging various products, such as food, medical supplies, cosmetics, etc.
5. Plastic bucket: Plastic buckets can be used to package various products, such as lubricants, coatings, food, etc. They are usually made of materials such as polyethylene and polypropylene, and can be made in different sizes and shapes.
6. Plastic cans: Plastic cans are usually made of materials such as polyester, polypropylene, etc., and can be made in different sizes, shapes, and colors for packaging various products such as beverages, food, etc.
In addition to the common types and specifications mentioned above, there are many other types and specifications of plastic packaging that can be customized according to the different needs of the product. At the same time, different types and specifications of plastic packaging also have different uses, advantages and disadvantages, and need to be selected according to specific situations. For example, plastic bags and bottles can be reused, while plastic tubes and boxes are usually disposable.
In addition, different plastic packaging also has different physical and chemical properties, such as temperature resistance, waterproofing, transparency, strength, etc., which need to be selected according to the characteristics and storage conditions of the product.