Bread Packaging Bag
, the material of bread is divided into three kinds: an opp bread bag, a compound bag, and a helium-filled package. OPP Bread bag Performance: High transparency, very good. There are two general seals, one is the glue bar, one is directly tied. Two seals are very simple, convenient and do not use the sealing machine. And the compound bread bag is composed of two kinds of materials, such packaging is very exquisite, high-grade, suitable for high-end products. Filled with helium packaging is common French bread, drum. Helium is an inert gas, a filling function, so that the vacuum bag keeps positive pressure, in case the outside air enters the bag, the food plays a protective role.