PRODUCTS FEATURES
The bag is sealed on three sides and the last side is sealed by the customer after loading, this kind of bag can be left with easy-tear opening or can be equipped with zipper self-sealing, so as to meet more personalized needs.
PROUDUCTS ADVANTAGES
Three side seal is one of the most cost-effective bag type, this bag type is the most basic, relatively simple production process, the use of only one side of the heat sealing work, more convenient.
SAMPLE REFERENCE
MATERIAL STUCTURE
FIRST LAYER:
MATERIAL:
BOPP, matte BOPP, PET, PA, kraft paper
FUNCTION:
Increase instead of mechanical strength, heat resistance, printing performance and optical performance.
SECOND LAYER:
MATERIAL:
PET Aluminized, Pure Aluminum, Laser
FUNCTION:
Blocks oxygen and water vapor, thus extending the shelf life of food.
THIRD LAYER:
MATERIAL:
PE、CPP
FUNCTION:
It is mainly used for sealing properties, followed by pressure resistance, drop, and airtightness of the package.