Isi usoro mmepụta nke ọkpọkọ ígwè dị elu: kpo oku billet, tube perforated, mgbatị ọkpọkọ.High-nrụgide ígwè ọkpọkọ Rolling, ọkpọkọ sizing, mbenata ọkpọkọ, jụrụ na finishing ígwè ma ọ bụ nwere ike sị kpụ ọkụ n'ọnụ perforated ígwè embrayo na-ekpo ọkụ akpọrepu pickling ịgba isi bee oyi adọta ụgbọ ala ...
GỤKWUO