Precision aluminium chubu ndi mtundu wa chubu cha aluminiyamu.Malinga ndi njira yopangira, chubu cholondola cha aluminiyamu chimagawidwa kukhala: chozizira komanso chokoka bwino.Chubu cholondola cha aluminiyamu, chubu chokulungidwa cha aluminiyamu, chubu chowotcherera.Pakati pawo, chubu cha aluminiyamu chozizira chimakhala ndi zolondola kwambiri, zapamwamba kwambiri, komanso makina abwino kwambiri.