ASTM Size H beam nwere ọkwa A992, A572/572m Gr.50
ASTM/JIS/GB/EN ọkọlọtọ H beam, UB, UC, PFC doo na ere
Obere okporo ụzọ dị elu bụ usoro nhazi n'ime usoro ngwupụta ọwara.
304 na 316 ígwè akụkụ na ọwa
Ha nhata na enweghị nha n'akuku igwe na ogwe akụkụ nwere ndidi ọkpụrụkpụ 3-5%.
Hapụ Ozi Gị