... D/E Q235 Q345 Q390 Q420 Q46... Type: Steel Plate Technique: Hot Rolled Surface Treatment: Coated Application: Steel ... for machinary,building,bridg... Special Use: High-strength Steel Plate Width: 1500mm--4050mm Length: 6000mm--12000mm Packaging & DeliveryPackaging ... testing: Grade1, 2,33.Main application: This kind of steel plate are mainly used for shipbuilding, bridge, machinery, boiler and ...