... -80g/m2STRUCTURAL STEEL ANGLE STEELSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD, EN STANDARD, etc All sizes from Size 20 ... --Size 200CHANNEL STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD, UPN, UPE, etc SIZE: 50mm-400mm H BEAM ... STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD, EN STANDARD, etc All Sizes from Size 100 ...