corrugatedboxes0

https://packagingdiaries.com/a-complete-guideline-about-weight-limits-of-corrugated-boxes/ Density refers to how many times per square inch each flute has been fold over on itself. The more times per square inch that a flute is folded over on itself, the stronger it will be; therefore, a box with a higher density should hold more weight than one with fewer folds per square inch.