PPGI shine faranti na ƙarfe mai rufi (galvanized, aluminumized zinc, nickel-plated, da sauransu) maganin sinadarai na saman (rage mai, phosphating, chromic acid passivation), sannan a shafa shi da fenti, sannan a gasa kayayyakin.

Fa'idodi: yana da ƙarfin injina na farantin ƙarfe kuma yana da sauƙin siffantawa, kuma kayan halitta suna da kyakkyawan juriya ga ado da tsatsa. Rufin yana da ƙarfi sosai kuma yana iya riƙe sabon launi na dogon lokaci.

Aikace-aikacen: Ana amfani da shi sosai a cikin gini, kayan aikin gidakayan daki, kayan aikin jama'a da sufuri da sauran fannoni.