GENERAL The Australian Trellis Door Company™ (ATDC’s) heavy duty extruded aluminium roller shutters were recently installed to secure the canteen to Emu Plains Public School. PRODUCT SPECIFICATIONS  The manual operated roller shutters on this project are manufactured from heavy duty double wall extruded aluminium slats. are spring counter-balanced and have a double sided key lockable bottom rail … Continue reading Quality Roller Shutters for canteens, serveries, counter tops, reception desks, bar counters