Steel plate Advantage:guarantee the highest quality ,reasonable price and best ... : Hot Rolled Surface Treatment: Coated Application: Steel for machinary,building,bridg... Special Use: High-strength Steel Plate Width: 1500mm--4050mm Length: 6000mm--12000mm ... / Ultrasonic testing: Grade1, 2,33.Main application: This kind of steel plate are mainly used for shipbuilding, bridge, machinery, boiler and ...