... available 3Fast delivery time hot rolled structural shape steel H Beam steelh type steel 1.steel grade:Q235,Q345, ... -2005 3.size:100*100-900*300h type steelh beam 1.standardJIS standard, GB/T11263-1998, GB/T11263 ... *100, 198*99, 200*100, 248*124, 250*125,200*200, 250*250, 250*255, 294*200, 298*149, 300*150, ... 340*250, 346*174, 350*175, 396*199, 400* ...