The frame was developed for export and is mainly used in the Middle East and South East Asia, as it is easy to assemble. EPOXY coating can be easily touched up with paint. The screw construction can also be done by anyone with only a 13'key. The elevated placement makes it easy to clean under the rack and since the cells are elevated, it is also easier to maintain the cell. The basic material is steel, which is sealed with EPOXY coating. The standard color is RAL 7001 silver gray.