Zinthu zofunika kuziganizira popanga makina oponya ingot

M'zaka zaposachedwa, ndi chitukuko chofulumira cha mafakitale osungunula zotayidwa m'nyumba, makamaka makampani achiwiri a aluminiyamu, zida zopangira aluminium zakhala zikugwiritsidwa ntchito kwambiri.Chifukwa cha kuchuluka kwa ma ingot okhala ngati sitima, makina ake oponyera zida makina oponya a ingot amagwiritsidwa ntchito kwambiri.

Makina makina opangira ingot, ndipo mtundu wazinthu zomalizidwa umatsimikizira msika wogulitsa..p>