1> H ,T, C,Section :STeel 2> Type :Q235 ,Q 345B 3>Standard:GB/T 11263-2005 Hot Rolling H Section ... *6*8mm125*125*6.5*9 mm148*100*6*9150*75*5*7mm150*150*7*10mm175*90*5*8mm175*175*7 ... *20*22mmApplication for the :structure,New-Building and ,Bridge H ,T, C, Profile Steel( Beam),Rolled Steel Girder,Section Steel-->TYPE Q235 ...