Self-standing nozzle bags became popular in the 1990s. A self-standing nozzle bag is a flexible bag with a horizontal support structure at the bottom and a suction nozzle at the top or side. Its self-supporting structure can stand without any support and can stand on its own whether it is open or not. In today's society where homogenization competition is obvious, the competition of self-supporting nozzle bags is one of the powerful competitive means of the packaging industry. Self-supporting nozzle bag packaging is mainly used in juice drinks, sports drinks, juice and jelly products. In addition to food packaging applications, the use of some detergents, daily cosmetics and other products has gradually increased.

The reason why the market can get so much recognition for the self-supporting nozzle bag is that the bag has the following characteristics:

1. Characteristics of the material: The material of the self-supporting nozzle bag is made of environmentally-friendly materials, and the environmentally-friendly material is the material that people recommend. Therefore, the market is recognized for this material, and the bag is excellent in corrosion resistance, water resistance, oil resistance and service life.

2, the characteristics of printing: the top of the self-standing nozzle bag can be printed, the role of printing is very strong. It has been widely used in many industries, mainly to promote the role of manufacturers and products.

3, the price is cheap: the low price makes the price-performance of the self-supporting nozzle bag rise, and the market has also received a consistent recognition of the bag.

4, the market demand is large: in many industries will be applied to self-supporting nozzle bags. Therefore, the demand for self-supporting nozzle bags is large in the market.

5. Practicality and creativity: The self-standing nozzle bag has strong practicability, and the self-supporting nozzle bag has better sealing and durability. The overall design is in line with people's use.