Buy 20ft High Cube Double Door Shipping Container Online 20FT High Cube Double Door New (One Trip) Shipping Container 20′ Storage Container with Double Doors 20' Storage Container with Double Doors Our 20ft high cube one trip shipping containers are manufactured overseas — mainly in Asia — and shipped with a single container cargo load. Once containers reach their destination, they are often available for sale. These containers are an excellent choice because they have not spent time on the ocean or in a container depot / terminal.