... GB Q235--Q345,ASTM A36,DIN STANDARD, UPN, UPE, etc 2.SIZE: 50mm-400mm TANGSHAN BAIFENG STEEL STRENGTHSPRICE ... Standard H-beams EN Standard Angles UPN Channels UPE Channels EN Standard IPE EN Standard IPEAA ASTM ... ,GB Q235--Q345,ASTM A36,DIN STANDARD, UPN, UPE, etc SIZE: 50mm-400mmH—BEAMSpecification: JIS G3141,GB ... STANDARD, EN STANDARD, etc All Sizes from Size 100--Size 600 I—BEAMSpecification: JIS G3141,GB Q235-- ...