container door open top container reinforced floor ip2 container removable top iso-20' iso 20 container open-top container door inside view of open top container with top installed removed top of container sealing mechanism for containers corrosion resistant floor ip2 container open-top container locking system open top container reinforced door front view of container iso 20' container top view of iso-20' ip2 container container with reinforced walls container with removed top inside view of container's door the inside of the ip2 container outside reinforced container ip2 corrosion resistant floor open-top container door sealing open top container top roof sealing ip2 container