Umboniso wemveliso:
Imibhobho ye-aluminiyam yahlulwe kakhulu kwiintlobo ezilandelayo.
Ngokwemilo: umbhobho wesikwere, umbhobho ojikelezayo, umbhobho wepatheni, umbhobho okhethekileyo, umbhobho we-aluminium jikelele.
Ngokwendlela ye-extrusion: umbhobho we-aluminium ongenamthungo kunye nombhobho oqhelekileyo we-extrusion.
Ngokokuchaneka: umbhobho we-aluminium oqhelekileyo kunye nombhobho we-aluminium ochanekileyo, apho umbhobho we-aluminium ochanekileyo kufuneka uhlaziywe emva kokukhutshwa, njengokuzoba okubandayo, ukuqengqeleka.
Ngobunzima: umbhobho we-aluminium oqhelekileyo kunye nombhobho we-aluminium obhityileyo.
Ukusebenza: ukumelana nokubola, ubunzima bokukhanya.