Angle iron : It is an iron or a steel structural bar with the L-shaped cross ... section which is used in structure, shipbuilding, Angle iron: Normal materialQ195, Q235, Q345MaterialS275JR, S275JO, S355JR, S355JOSize:20x20mm-200x200mmThickness:2mm ... -beam, Hot and cold rolled steel sheet, middle thickness plate, pattern plate, galvanized plate, kinds of steel bars etc.Our products are high ...