4-Panel FIBC Bag

4-panel Flexible Intermediate Bulk Container Bags are constructed with four individual pieces sewn

together to form a square structure. When filled, a 4-panel bag will

hold its square shape similar to other construction types. Typically,

4-panel bags will hold their shape better than the U-panel bags, and a

U-panel bags will hold their shape better than a circular bag. The

biggest drawback to 4-panel bags is the large amount of stitching

required to keep the bag together. This can allow for more areas of

the bag prone to failure. However, 4-panel bags are ideal for storage

due to the way they hold their shape when filled.