Welded H-Beam,H-Beam Steel,H-Beam,H Beam 1.steel grade:Q235B, Q345B, SS400 2.Length:6meter, 9meter, 12meter 3.Size:100*100* Welded H-Beam Steel1. Steel grades: Q235B, Q345B, SS400 2. Standard: JIS G3192 OR GB/T11263-1998 3.Length: 6meter, 9meter, 12meter 4.Size: 100*100*6*8 ---900*300*16*28 Welded H-Beam Steel