Machubu achitsulo okhala ndi dip yotentha kapena zokutira za electrogalvanizing.Galvanizing kuonjezera dzimbiri kukana chitoliro zitsulo ndi kutalikitsa moyo wake utumiki.kanasonkhezereka chitoliro ZOKHUDZA ndi lonse, kuwonjezera ambiri otsika kuthamanga madzimadzi monga madzi, gasi, mafuta mzere chitoliro, amagwiritsidwanso ntchito ngati makampani mafuta, makamaka nyanja mafuta m'munda mafuta chitoliro chitoliro, chitoliro mafuta, mankhwala coking zida za chotenthetsera mafuta, condensing, kusinthana kwa malasha distillation oziziritsa mafuta ozizira chubu, ndi trestle mulu, migodi kuthandizira chimango chubu, etc.