... available 3Fast delivery time hot rolled structural shape steel H Beam steelh type steel 1.steel grade:Q235,Q345,SS400 2.standard:JIS,GB ... :100*100-900*300h type steelh beam 1.standardJIS standard, GB/T11263-1998, GB/T11263-20052.steel gradeQ235, Q345, SS4003.size100*100 ... , 294*200, 298*149, 300*150, 340*250, 346*174, 350*175, 396*199, 400*200, 446*199, 450*200, 496 ...