As the saying goes, food is the most important thing for people. Food is one of the essential elements in life. Plastic food packaging bag is indispensable as food coat. A good packaging bag can significantly improve the sales of products. It is also a kind of silent propaganda.

Food packaging bag has the protection to the products in the packaging bag. The tensile strength, rupture strength and folding strength of the packaging bag are very good, which can extend the shelf life of food. On the other hand, food packaging bag also has water-proof, cold proof, sealing, light proof, moisture resistance, oil resistance, insulation, etc., which is easy to operate. Food packaging bag is suitable for printing, circulation, reasonable price, more hygienic, odorless, non-toxic, less pollution. Packaging bag is the main form of packaging in the market at present. Packaging bag plays a role in protecting food, preventing the damage of biological, chemical and physical external factors in the process of food circulation. It can also maintain the stable quality of food itself. Food packaging bag is convenient for food consumption. First of all, it shows the appearance of food and attracts the image of consumption.

1. The development of food packaging equipment tends to be multi-purpose and efficient, and more and more attention is paid to the speed and cost. The development trend in the future is that the equipment will be smaller, more flexible and multi-functional. This trend is very beneficial to save production time and reduce costs, so the food packaging industry is pursuing a combination, concise and mobile food packaging equipment. In food packaging machinery automation, computer integrated manufacturing technology will be widely used in advanced food packaging system.
2. The total cost of food packaging materials and packaging system was reduced. The food packaging industry will reduce shipping costs by using lighter materials, shorten production time by adopting specially designed components and systems, and strive to provide packaging operations with the least amount of materials. At present, the food packaging industry is paying attention to the reasonable use of materials and labor saving in the operation process, as well as reducing the inventory and handling costs from the circulation link.
3. International trend of food packaging design. In order to compete in the global market, the food packaging industry is committed to seeking food packaging with characteristics in the global market from the aspects of packaging materials, equipment and sales.
4. Recycling of food packaging waste and sustainable economic development strategy. In order to eliminate the harm of food packaging waste to people and protect the environment, food packaging recycling industry will emerge as the times require and develop rapidly.
Food packaging bag is widely used in tea, leisure food, dried fruit, frozen food, aquatic products, meat products, fried nuts and so on.