20′DV – Standard DRY FREIGHT CONTAINERS 20'DV - STANDART 20 foot standard container (20 Dry Freight Container, 20 foot, 20'dv, 20 dc) is the most common used type of container. It is used for the transportation of a wide range of cargoes that correspond to the size and do not require special transportation conditions. The walls of a standard rectangular container are made of corrugated metal with a door at one end. Often inside a 20-foot standard container is laid especially durable wooden floor. Containers are available in different colours of the RAL palette.