Izitywini ze-Utien Tray zilungele amathreyi asenziwe ngaphambilini cishe anoma yimuphi usayizi noma umumo. Ngezinketho ezihlukahlukene zokupakisha kanye nomthamo ophezulu, sikhiqiza amaphakheji akhangayo, angenakuvuza, abonakala ephazamisayo anobuqotho obukhulu bezimpawu nempilo yeshelufu eyandisiwe.
Ama-tray sealer ethu asetshenziswe kabanzi ezimbonini eziningi, njengezokwelapha, ezokudla, ne-hardware. Sipakisha zonke izinhlobo zamasoseji, inyama, inkukhu, ukudla kwasolwandle, ukudla okuphekiwe, noshizi ukuze kwethulwe kahle.