Four-side sealing, a common and highly effective form of flexible packaging, is widely used for a wide range of products requiring long-term storage due to its structural integrity and strong sealing properties.

In modern packaging design, zipper bags, with their advantages of stand-up display, aesthetic appeal, and space-saving design, are widely used in a variety of applications, including food, daily chemicals, pet supplies, coffee, nuts, tea, and condiments.

In the modern flexible packaging industry, eight-side seal bags have become a popular choice for high-end consumer product packaging, such as food, coffee, milk powder, pet food, and health supplements, due to their unique design and excellent display per

The three-side seal stand-up bag was originally widely known as a packaging format for snacks such as potato chips, nuts, and freeze-dried fruit.

Different types of coatings have different effects on reducing moisture permeability, and the appropriate solution needs to be selected based on the characteristics of the contents.

Among its many design advantages, its self-sealing structure is undoubtedly one of the middle seal bag's core and most user-friendly features.