For more than six decades, MMF Industries of Wheeling, IL, has been manufacturing a line of world-class quality security metal products under the MMF Industries and STEELMASTER brand names. We offer some of its best-selling products appropriate for the real estate industry, including a number of MMF key management systems and strong, durable and secure MMF key organization products such as its 60- and 108-key MMF Key Cabinet by STEELMASTER. This is an expansion MMF key box that also works well for auto shops and other businesses that need organized key management.
Other items on this page include numbered key tags that have slots and snap hooks and can be written on in pencil, ink or permanent marker. They're sold in bags of 20. We also offer a 14- or 28-hook key storage box that requires no special key tags and a multipurpose drop box where items can be dropped at all hours of the day or night and be held safely and securely.