Valve pocket, commonly known as paste bottom bag, is an international popular packaging bag, which is fed from the top or bottom valve port.
Material: imported or domestic stretch kraft paper
Material: Polyethylene (PE) film
Material: food grade waterborne adhesive
Advantage:
Special filling equipment is adopted, and the materials are packed into a square body after filling, with neat and beautiful stacking.
Purpose:
For the current international popular packaging bag, feed from the top or bottom valve port.