... -12mm Thickness: 2.0-30mm Width: 12-600mm Q235 galvanized flat steelMade in china, we guarantee the highest qualities and best ... the range of width from 12 to 300 mm and that of thickness from 4 to 60mmFlat bar can be either used ... , Q345B, SS400, SS540, St37, St52, 60Si2MnSize: width-20 to 300mm, thickness-4 to 60mm, length-6mGrade: AISI316L, 316, 310S, 310, 303, 304 ...