nkọwa Agba mkpuchi mkpuchi agba na-adabere na mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ, mpempe akwụkwọ na-ekpo ọkụ na-ekpo ọkụ, mpempe akwụkwọ electro-galvanized, wdg. Mgbe elu pretreatment (chemical degenreasing na chemical ntughari ọgwụgwọ), na-etinye otu ma ọ bụ ọtụtụ n'ígwé nke organic coatings na. elu, na mgbe ahụ A ngwaahịa a gwọrọ site na mmiri.Ngwa akwụkwọ mpịakọta agba mkpuchi mkpuchi agba bụ ọkụ, mara mma ma nwee ezigbo mgbochi corrosion, enwere ike ịhazi ya ozugbo.Agba ndị ahụ bụ ge...