Kune marudzi maviri epombi dzesimbi dzisina musono, hot-dip galvanizing (hot-dip galvanizing) uye cold-dip galvanizing (electro-galvanizing). Kupisa-dip galvanizing kune gobvu remarara, iro rine zvakanakira kupfeka yunifomu, kunamatira kwakasimba, uye hupenyu hurefu hwebasa. Nekudaro, iyo cos ...
Verenga zvimwe