The strength of custom cardboard boxes determines its weight capacity. It will also determine how many times it can be stacked and how much abuse it can take on the road. Corrugated boxes are also made from corrugated fiberboard. They are the most commonly used boxes for shipping and storage. Depending on the type of corrugated cardboard, you can expect a wide variety of capacities. https://rollbol.com/blogs/1314659/Are-Custom-Cardboard-Boxes-Good-f...