1.NAME:Q235 H-beam Steel 2.SIZE:100*100*6*8-600*300*12* ... , ASTM A36, DIN STANDARD, UPN, UPE, etc SIZE: 50mm-400mmQ235 H-beam SteelSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD ... STANDARD, etc All Sizes from Size 100--Size 600 I-BEAM STEELSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD ...