Foldable front doors open boxes and stack on extreme walls. Enhanced closed systems, including extending the top or top of containers, form an additional housing, fold down, and contain a slot and a UB. In the lid of the container

摘要

Foldable and stackable Box Front opening in extreme Wall reinforced with a locking system that includes an extension of the top or roof of the container with a Concave Shape Forming a Flap that Folds down and which incorporates a slot which encastrara With a Flap located at the top of the container.