Aluminiyamu extrusion ndi njira yomwe imagwiritsidwa ntchito posinthira aloyi ya aluminiyamu kukhala zinthu zokhala ndi mbiri yotsimikizika yamagulu osiyanasiyana kuti agwiritse ntchito mosiyanasiyana.The extrusion ndondomeko kumapangitsa kwambiri zotayidwa kuphatikiza wapadera maonekedwe thupi.Kusasunthika kwake kumapangitsa kuti ikhale yopangidwa mosavuta ndikuponyedwa, komabe aluminiyumu ndi gawo limodzi mwa magawo atatu a kachulukidwe ndi kuuma kwachitsulo kotero kuti zinthu zomwe zimatuluka zimapereka mphamvu ndi kukhazikika, makamaka zikaphatikizidwa ndi zitsulo zina.