steel h beams for sale 1.grade:Q235,Q345,SS400 2.standard:JIS,GB/T11263- ... 4.length:6/9/12m h beamhot rolled h beamh beam 1.standardJIS standard, GB/T11263-19982.steel gradeQ235, Q345, SS4003 ... .length6m or 9 or 12m5.applicationused for machinery, procesing, structure building, automobile manufacturing, shipbuilding, electric powerhot sale size please check as below ...