... .standard:JIS,GB/T11263-1998, GB/T11263-2005 3.size:100*100-900*300h type steelh beam1.standardJIS standard, GB/T11263-1998, GB ... /T11263-20052.steel gradeQ235, Q345, SS4003.size100*100-900*300mm, details please check below4.length6m or 12m5.applicationused for ... powerSize details please check below:100*100 , 125*125, 150*75, 150*150, 148*100, 198*99, 200*100, 248*124, 250*125,200 ...