Nkọwa ngwaahịa
304 igwe anaghị agba nchara na igwe na-eguzogide okpomọkụ nwere ọdịnaya chromium dị elu, elu matte, obere ohere nke nchara, ọdịnaya nickel dị elu na ezigbo nguzogide corrosion.Igwe anaghị agba nchara adịghị mfe nchara n'ihi na chromium-ọgaranya oxide nke a kpụrụ n'elu ahụ ígwè nwere ike ichekwa ahụ ígwè.Mgbe ịchọrọ rivet igwe anaghị agba nchara, Pls họrọ 304 rivet ahụ na 304 mandrel rivet.
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