Umshini wokwenza ikephu ye-aluminium enesivinini esiphezulu ozenzakalelayo ngokugcwele ohlanganisa ukusika, ukucindezela onqenqemeni, nokwenza
Le modeli iwumugqa wokukhiqiza wakamuva ozenzakalelayo ophelele we-aluminium wokukhiqiza othuthukiswe ngempumelelo yi-APM. Isetshenziselwa ikakhulukazi ukusika, ukucindezela onqenqemeni, nokwenza amakepisi e-aluminium ahlukahlukene. Isibonelo: amathini etiye, izivalo ze-aluminium, izigqoko zamabhodlela ewayini, njll. zingaklanywa ngokwezidingo ezahlukene ukuze kuhlangatshezwane nezidingo zomhlangano.