Aluminium ingots akarongedzwa ne otomatiki epurasitiki-simbi bhendi baler, iyo isingori chete inorongedza zvine simba, asi zvakare ine yakakwana mutsamiro yekudzivirira nhumbi panguva yekufambisa, ichidzivirira kusvibiswa kwealuminium ingots kubva pakurongedzwa, uye kurongedza mutengo kunoponeswa neanopfuura makumi mashanu % Achienzaniswa neyechinyakare simbi mabhandi.