... DIN,GB,JIS 4.Grade:Q195,Q235,Q345,SS40 Q195-Q345 SS400 A36 Equal & Unequal Hot Rolled ... 20--Size 200CHANNEL STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD, UPN, UPE, etcSIZE ... 50mm-400mmH-BEAM STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD, EN STANDARD, etcAll Sizes ... Size 600I-BEAM STEELSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD, IPE, IPEAA, ...