... ASTM A36,DIN STANDARD, UPN, UPE, etc 2.SIZE: 50mm-400mm TANGSHAN BAIFENG STEEL STRENGTHSPRICE: Keep lower ... , EN STANDARD, etc All sizes from Size 20--Size 200CHANNELSpecification: JIS G3141,GB Q235--Q345,ASTM ... STANDARD, EN STANDARD, etc All Sizes from Size 100--Size 600 I—BEAMSpecification: JIS G3141,GB Q235--Q345 ... , etc PIPESpecification: Q235/ SS400 /ST37-2/ S235JR, Q345/S275JR. etcUpdate Date:2011 ...