Standard:CCS/ABS/BV/LR/DNV/GL/NK/KR/RINA Grade:Q195-Q255,Q345,AH32/ ... /70...CCSA.. shipbuilding,construction,brid steel plateStandard:CCS/ABS/BV/LR/DNV/GL/NK/KR/RINA Grade:Q195-Q255,Q345,AH32 ... /36/70...CCSA.. shipbuilding,construction,bridge Standard:CCS/ABS/BV/LR/DNV/GL/NK/KR/RINAGrade:AH32,AH36,DH32,DH36Thickness: 6 ...