... > 3>Standard:GB/T 11263-2005 Hot Rolling H Section Steel ,Steel H-Beam,H profiled steel,Steel beamH type steel,Building metallic ... Material,Steel Beam,Welding SteelSTeel H-Beam100*100*6*8mm125*125*6.5*9 mm148*100 ... *12mm290*340*20*22mmApplication for the :structure,New-Building and ,Bridge H ,T, C, Profile Steel( Beam),Rolled Steel Girder,Section Steel ...