Tri Box containers guarantee maximum protection to its content; it is manufactured rigid thermoplastic resin which offers high resistance. The major process used for construction of the container an extruded rotational process which considerably improves its shockresistance. A particular double-walled structure in which the outer part (subject to major shocks) avoids any form of contact with the inner part. The Tri Box series containers guarantee ideal protection of its content and can be equipped with expanded closed-cell supports which assure good stability during transport. Equipped with robust hinges the container can be stocked outdoors. The materials resist to high and low temperatures. Yellow is the standard colour but on request other colours are available.