The factory price roller shutter steel cabinet with 4 shelves has built-in support plates, the adjustable shelf can bear 400 pounds, the structure uses a heavy-duty leaf hinge and a safe three-point locking system, plus two brushed chrome-plated handles, one of which can be used Locking two doors at the same time makes it easy to open and close. It is very suitable for offices or commercial spaces. The durable steel structure ensures long-lasting use.