Perforated Aluminium Pizza Tray 13 inch Pizza Tray- Perforated These are the perforated flat aluminium trays with an angled edge. The Aussie Pizza Supplies Perforated Pizza Trays are the REAL DEAL. These are commercial quality pizza trays with holes made in Australia for the specific purpose of commercial use. Our Pizza trays are better- try them and see for yourself. Buy in Bulk and Save!