Okwu Mmalite nchara Hexagon bụ ụdị nchara ngalaba, nke a na-akpọkwa ogwe osisi hexagon, nwere akụkụ obe hexagonal mgbe niile. Were ogologo akụkụ nke ọzọ S dị ka nha ọnụ ọgụgụ. Oke ihe Hexagon ígwè Standard ASTM, DIN, ISO, EN, JIS, GB, wdg Material Q195, Q215 A, Q215 B, Q235 A, Q235 B, Q235 C, Q235D, Q275,Q235D,Q275,Q5,Q275,Q5,Q275,Q275,Q275,Q5,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q275,Q5,Q275,Q275,Q275,Q275,Q275,Q275,Q275Q2 ,Q390,Q420,Q460,SS330,SS400,SS490,SS540,A36,1,GR.36,50 (245) 1.0035) S235JO (1.0114) S...