... 2small order&customized size available 3Fast delivery time hot rolled structural shape steel H Beam steelh ... GB/T11263-1998, GB/T11263-2005 3.size:100*100-900*300h type steelh beam 1.standardJIS standard, ... GB/T11263-20052.steel gradeQ235, Q345, SS4003.size100*100-900*300mm, details please check below4.length6m or ... please check below:100*100 , 125*125, 150*75, 150*150, 148*100, 198*99, 200*100, 248*124, ...