Kusankhidwa kwazinthu zabwino kwambiri, kukonza molondola, kuwala, kosavuta, kotetezeka komanso kodalirika
Kugwiritsa ntchito zinthu zoletsa moto, zomwe zimagwiritsidwa ntchito kwambiri, anticorrosion yachitsulo chosapanga dzimbiri komanso fumbi.
Zogulitsazo zingagwiritsidwe ntchito pamayendedwe, zida zapakhomo, zida zaofesi, zida zachitetezo, zida zapakhomo, zida zamankhwala, zoyambira, bafa, zida zamafakitale, kuwongolera mwayi ndi zina zotero.