High barrier 3 side seal flat bags for medicinal materials packaging

High barrier 3 side seal flat bags for medicinal materials packaging
Feature
1:self-standing,
2:re-close and easy to open.
3:Waterproof and moisture-proof.
4:High temperature &pressure resistance.
5:Leak-proof and moisture-proof.
6:help keep food fresh for the much longer time.
7:It keep the product fresh,protect the product