Railex System 700 Conveyor controller. Our System 2100 controller for digital garment retrieval and integration into the POS system. System 700 Storage Conveyors Skills Posted on July 30, 2020 ← Railex 742 conveyor and slick rail installed in a dry cleaner. We maximized the space with our two tier conveyor and ceiling suspended slick rail system. Railex System 200 installed for costume storage in a tight space. We included a shelving system on top for folded items. This system is completely free standing with our end-frame and header design. →