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 yeshalofu 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.