For sealing preformed trays and containers, M&E carries Used Tray Sealers suited for food, meat, poultry, seafood, produce, dairy, prepared meals, medical, and other packaging applications. Tray sealing equipment applies heat-sealed film or lidding material to trays and may incorporate vacuum, modified atmosphere packaging (MAP), gas flushing, skin packaging, automatic denesting, and integrated conveying. Available used tray sealers range from semi-automatic units to high-speed inline systems from manufacturers such as Multivac, Proseal, Ross Industries, Reepack, Ilpra, Sealpac, and ULMA.