... H-Beam, H Steel Beam 1.GRADE:SS400,ST37-2,A36,Q235, Q345 etc. 2.GB/T11263-1998, JIS G31301, ASTM, DIN Hot Rolled H-Beam Steel, Steel H-Beam,H Steel ... Beam1. Size: 1) H: 100-800mm 2) B: 50-1500mm 3 ... High speed of construction, energy-saving, environmental protection, wide range of applications and so on.5. Application:Widely used ...