steel flat Material: Q235-Q345. Length: 6-12mm Thickness: 2.0-30mm Width: 12-600mm Q235 galvanized flat steelMade in china, we guarantee the ... kind of steel product bearing rectangle sectionWe have the range of width from 12 to 300 mm and that of thickness from ... Q235, Q235B, Q345B, SS400, SS540, St37, St52, 60Si2MnSize: width-20 to 300mm, thickness-4 to 60mm, length-6mGrade: AISI316L, 316, 310S, 310 ...