PPGI ne mai rufi karfe farantin (galvanized, aluminized zinc, nickel-plated, da dai sauransu) surface sinadaran magani (degreasing, phosphating, chromic acid passivation), sa'an nan mai rufi da fenti, sa'an nan kuma gasa kayayyakin.

Abũbuwan amfãni: yana da duka biyu da inji ƙarfin karfe farantin karfe da kuma sauki siffar yi, da Organic abu yana da kyau ado da kuma lalata resistance.The shafi yana da karfi mannewa da kuma iya ci gaba da labari launi na dogon lokaci.

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