As a flexible and economical transportation mode, the 3 Sided Supermarket Roll Cage is used in retail chain stores, laundries or express, express and parcel services. Optional additional doors, removable shelves (60kg to 80kg each) and top cover. 3 The Sided Supermarket Roll Cage can be identified by adding a nameplate. The steel frame filled with steel 2, 3 or 4 sides of filled reinforcement and support rods. Fixed casters with or without brakes and 2 swivel casters. Caster materials include nylon, polypropylene and rubber. OEM, ODM support. If you want a rolled container with more sides, our 2, 3, and 4 security types may be what you want.