... Length:3000-27000mm Product Name: Shipbuilding and Oil Platform Steel Plate The Representative Grades: (1), A, B, D, E ... 5), 2HGr42, 2HGr50 Standard: API SPEC Advantages of Ship Plate: Nine authentications can be done: Our ship plates have ... , Delivery States: Heat treatment facilities for hot-rolled, controlled rolling, normalizing, annealing, tempering, quenching, normalizing plus tempering, quenching ...