DMF International Pty Ltd are a Sydney based family business, who are manufacturers and suppliers of various flexible PVC doors and high speed roll doors. These are used for control of operating atmospheres, dust, temperature, noise or vermin, and can extend to high speed security door options. Products include flexible PVC strip doors, swing doors and high speed rapid roll doors. DMF are also Australian partners for the Efaflex and Shipyard range of specialised doors.