Three Side Seal Bags

Three-side seal bag is sealed on three sides and one side is open, it is the most common way of making bags, it can be well moisturizing and sealing, ideal for brands and retailers, widely used in snack food packaging bags, mask packaging bags in daily life. Because of its best air tightness, vacuum bags usually must be made in this way. We are a professional flexible packaging supplier and manufacturer, which can design packaging bags suitable for your own brand for customers for free.