... , St37, St37-2, ST52 2. Steel PlatesUsed area: Ship building, Engineering construction, Mechanical manufacturing, Pavement slab,ect.Material: Q235, Q345, SS400, A36 ... requirementsManufacturer process: Hot rollingCapacity: 125000 tons / monthUsed area:Ship building, Engineering construction, Mechanical manufacturing, Pavement slab. Steel Plates