Tirela masu sanyi{0}} an sanye su da na'urori na musamman na firiji, suna samar da yanayin zafi akai-akai da yanayin zafi, yana sa su dace don jigilar kaya na Green Pass. Babban fasali sun haɗa da:
1. Insulation Insulation: Tirela masu firiji - na yin amfani da ingantattun kayan rufe fuska da fasahar firiji don tabbatar da yanayin zafin ciki ya tsaya tsayin daka a cikin kewayon da aka saita.
2. Babban Ƙarfin Lodawa: Tsarin ƙaramin tirela- yana samar da babban wurin lodi, yana ba shi damar jigilar kayayyaki masu yawa na Green Pass a lokaci ɗaya, yana haɓaka haɓakar sufuri.
3. Saurin Lodawa da Saukewa: Tirela masu firiji - yawanci ana sanye da kayan aiki masu dacewa da kaya da saukewa, suna ba da damar saukewa da saukewa da sauri, rage ɓata lokaci.
