Peb lub hnab aluminium nrog cov tshuab xa tawm yog qhov zoo tshaj plaws rau cov kua dej ntau, muab cov khoom ntim yooj yim thiab siv tau zoo.Los ntawm cov kua txiv hmab txiv ntoo thiab dej qab zib rau cov roj ua noj thiab cov khoom siv tu, cov hnab no muaj ntau yam thiab hloov tau rau ntau yam lag luam.