Auto-lock bottom cartons are ideal for transporting and storing goods and have are assembled easily. The flutes in these boxes allow good strength. Auto-lock bottom carton requires minimum manual effort to assemble the box.. These cartons do not need packaging tapes to close the bottom. The auto-lock bottom cartons assembly process is very easy and looks more professional than regular cartons. The Flutes in these cartons give them additional strength to carry heavier loads. They are highly customizable and have high utility.