Profile: M. W. Waldrop Co. specializes in packaging and processing solutions for the food industry. Our tray denesters Model 112 is a standalone unit, which renders a heavy service of operation with the vacuum assisted feature. This unit is suited for irregular or specialized tray types. Our Model-357HS automatic tray padding system features an advanced electronics system with servo driven motion control system and touch screen operator interface. We also supply water jet, manufacturing, installation and installation & training services.