What is an Gusset Bag

What is a gusset bag? The organ bag is formed by folding both sides of the ordinary flat bag into the inside surface of the bag, and folding the original oval bag into a rectangular opening. Because after folding, the sides of the bag are like tuyere leaves, but also closed, so this bag is named gusset bag. Both sides of the edge to the inside of the bag folded into the surface, reducing the occupation of space, from the perspective of capacity, the same size of the gusset bag capacity advantage is huge. This is one of the reasons gusset bags are popular. The use of gusset bag is outstanding, opening the bag is a three-dimensional shape, the metal parts of the loading is a lot easier.