Igwe okpu aluminom na-akpụ akpụ akpaka zuru oke gụnyere mbepụ, ịpị ọnụ, na akpụ
Ihe nlereanya a bụ ahịrị okpu alumini kacha ọhụrụ na-akpaka nke ọma nke APM mepụtara nke ọma. A na-ejikarị ya maka mbepụ, ịpị ọnụ, na ịkpụ okpu aluminum dị iche iche. Dịka ọmụmaatụ: ite tii, mkpuchi aluminum, mkpuchi karama mmanya, wdg nwere ike ịmepụta dịka ihe dị iche iche chọrọ iji gboo mkpa mgbakọ.