... .Length:3000-27000mm Product Name: Shipbuilding and Oil Platform Steel Plate The Representative Grades: (1), A, B, D, E, Standards ... (5), 2HGr42, 2HGr50 Standard: API SPEC Advantages of Ship Plate: Nine authentications can be done: Our ship plates have achieved ... , JISG0901, SEL072, BS5996, NFS04-305 are supplemented by all testing means & devices 4, Delivery States: Heat treatment facilities for hot ...