Igwe mkpuchi agba agba bụ ngwaahịa nke efere galvanized na-ekpo ọkụ, aluminum na-ekpo ọkụ na-ekpo ọkụ, efere zinc, efere electrogalvanized, wdg, mgbe emechara elu (chemical degenreasing and chemical converting treatment), kpuchie ya na otu ma ọ bụ ọtụtụ n'ígwé nke organic mkpuchi n'elu, na mgbe ahụ. sie ma gwọọ ya.N'ihi na agba agba dị iche iche nke organic agba agba ígwè eriri igwe akpọrọ aha, nke a na-akpọ eriri mkpuchi agba.Na mgbakwunye na mkpuchi mkpuchi zinc, ihe mkpuchi organic na oyi akwa zinc na-ekpuchi ma na-echebe eriri ígwè ahụ iji gbochie nchara, na ndụ ọrụ dị ihe dịka 1.5 ugboro karịa nke eriri galvanized.Agba mkpuchi akwụkwọ mpịakọta nwere obere arọ, ọdịdị mara mma na nguzogide corrosion dị mma, mana enwere ike ịhazi ya ozugbo, agba na-ekewa n'ime isi awọ, acha anụnụ anụnụ, acha ọbara ọbara brik, nke a na-ejikarị na mgbasa ozi, ihe owuwu, ụlọ ọrụ ngwa ụlọ, ụlọ ọrụ ngwa eletriki, arịa ụlọ. ụlọ ọrụ na njem njem.
A na-ahọrọ agba a na-eji olu mkpuchi agba dị ka ebe dị iche iche eji eme ihe, dị ka polyester silicon modified polyester, polyvinyl chloride plastisol, polyvinylidene chloride na ndị ọzọ.Ndị ọrụ nwere ike họrọ dị ka ojiji.