... Hot Rolled Surface Treatment: Coated Application: Steel for machinary,building,bridg... Special Use: High-strength Steel Plate Width: 1500mm--4050mm Length: 6000mm-- ... E Q235 Q345 Q390 Q420 Q460(AH/DH/EH/FH32,36,40) Q390qC,D1.Standard: ABS,BV,CCS,DNV,GL, ... of steel plate are mainly used for shipbuilding, bridge, machinery, boiler and presure vessel4.Advantage: Guarantee the highest quality ,reasonable ...