... 4.Length:3000-27000mm Product Name: Shipbuilding and Oil Platform Steel Plate The Representative Grades: (1), A, B, D, E, Standards: ... Hardox 400 450 500 series, super-wide steel plate for building ship(width 4500mm) and steel plate for pipe line(such as X70, X80 ... Standard: GB, ASTM, ASME, JIS, DIN, BS, EN, ISO and relative standards are available for the customers' requirements. 2, The performance ...