shipbuilding steel plate 1.Grade:GB, ASTM,JIS,DIN,BS,EN 2.Width ... Shipbuilding and Oil Platform Steel Plate The Representative Grades: (1), A, B, D, E, Standards: ABS, BV, LR, GL, DNV, RIVA, ... NK, CCS and KR. (2), AH32, DH32, EH32, FH32, Standards: ABS, BV, LR, GL, DNV, RIVA, NK, CCS and KR. ( ... certifications of the United States ABS, France BV, UK LR, Germany GL, Norway DNV, Italy RINA, Japan NK, ...