GB standard angle steel (ms steel angle) material:Q235,SS400,A36, ... -2,S235JR size:25x2.5mm-200x20mm length:6m,9m,12m GB standard angle steel(equal steel angle,hot rolled angle steel ... ) 1.size: 2.5#--20#2.material: Q235B,SS400,ST37-2,S235JR3.length:6m ... .05690*90*68.35200*200*2471.16890*90*79.656 GB standard angle steel