Zvakanakira zvealuminium kurongedza mabhokisi:
1. Bhokisi realuminium rinonyanya nyore kutakura uye haritore nzvimbo.
2. Bhokisi rekurongedza rinogona kuchengetedza mari yakawanda yekurongedza,
3. Bhokisi resimbi rakatenderera rakareruka muhuremu uye harisi nyore kukuvadza
4. Chigadzirwa chinoshandisa zvakatipoteredza, izvo zvinogona kudzokororwa 100% uye zvisingasvibise nharaunda.
4. Kushandisa anti-corrosion tekinoroji kuwedzera hupenyu hwesherufu yechigadzirwa