shipbuilding steel plate 1.Grade:GB, ASTM,JIS,DIN,BS,EN 2.Width:1500- ... : Shipbuilding and Oil Platform Steel Plate The Representative Grades: (1), A, B, D, E, Standards: ABS, BV, LR, GL, DNV, RIVA, NK ... oil platform, platform tube contact and other structural parts. Notes: 1. Standard: GB, ASTM, ASME, JIS, DIN, BS, EN, ISO and ...