fine quality competetive price prompt delivery date high strength steel Hull structural steel CCS, LR,GL,BV,ABS,NDV shipbuilding standard Your best partner in China.Hull structuralb high strength steelGrade: A.B.D.E.A32,D32,E32, A36,D36,E36Thickness: 10-50mmWidth: 1500-2500mmLength: 6000-120000mm high strength hull structural steel