A na-eme nkwado kọlụm nke eriri eriri 50x30mm nke eriri mgbidi waya 2mm Q235 akụkụ anọ (ma ọ bụ 50mmx50mmx4.5mm Q235 nchara) na efere ígwè Q235 abụọ nwere obosara nke 50mm, ọkpụrụkpụ nke 4.5mm, na ogologo 246mm na 428mm n'otu n'otu.A na-agbakọta akụkụ elu nke ọkpọkọ ígwè akụkụ anọ.A na-eji nko ígwè mee nko ahụ na ogologo 30mm na 5mm.Ihe nkwado nzuzo bụ nke 50mmx30mm akụkụ anọ ígwè ọkpọkọ nwere mgbidi ọkpụrụkpụ nke 2mm na 235 (ma ọ bụ 50mmx50mmx4.5mm na 235 n'akuku ígwè).
Oge nzipu: Eprel-07-2021