Galvanized gburugburu anwụrụ bụ welded ígwè ọkpọkọ na-ekpo ọkụ-mikpu galvanized n'ígwé n'elu.Nha ewu ewu 2inch, 3inch, 4inch.Galvanizing nwere ike ịbawanye nguzogide corrosion nke ọkpọkọ ígwè na ogologo ndụ ọrụ ya.Ọkụ galvanized nwere ọtụtụ ihe eji eme ya.Na mgbakwunye na ọkpọkọ ahịrị maka mmiri, gas, mmanụ na mmiri ndị ọzọ na-enwe obere nrụgide, a na-ejikwa ya dị ka ọkpọkọ nke ọma mmanụ na ụlọ ọrụ mmanụ, ọkachasị ebe mmanụ dị n'ụsọ osimiri, na igwe na-ekpo ọkụ mmanụ na condensing coolers maka akụrụngwa coking kemịkalụ., Coal distillation asacha mmanụ Exchanger ọkpọkọ, yana trestle ọkpọkọ ikpo, m ọwara support etiti ọkpọkọ na structural ígwè ọkpọkọ, wdg.