... channel and other galvanized steel productsZinc coating: 40-80g/m2STRUCTURAL STEEL ANGLE 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--Size 600 I-BEAM STEELSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD, IPE, IPEAA, ...