... . Length: 6-12mm Thickness: 2.0-30mm Width: 12-600mm Q235 galvanized flat steelMade in china, we guarantee the highest qualities and ... -rolled finished product or billet cut from plate.SpecificationsMaterial: Q195, Q235, Q235B, Q345B, SS400, SS540, St37, St52, 60Si2MnSize: width-20 to ...