Q235B/Q355B
                        Bolt Connection
                        Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable
                        Support Installation
                        Painting or Galvanized
                        More Than 50 Years
                        Sandwich Panel or Single Steel Plate
                        Sliding or Fixed or Top Hung
                        Sliding Door or Rolling Shutter Door
                        Anti-Corrosion, Earthquake Resistent
                        SDKM
                        Steel Frame and Pellet
                        Q235B
                        China
                        7308900000
                        






