Anti-kudzimbirira kanasonkhezereka zitsulo chitoliro kuwotcherera: Pambuyo mankhwala pamwamba, otentha kutsitsi zinki. Ngati galvanizing sikutheka pa malo, mukhoza kutsatira njira odana ndi dzimbiri pa malo: burashi epoxy zinc-rich primer, epoxy micaceous iron wapakatikati utoto, ndi polyurethane topcoat. Kunenepa kumatanthawuza...
Werengani zambiri