... ,LR,NK,RINA,GB 2.Grade: A/B/C/D/E Q235 Q345 Q390 Q420 Q460(AH/DH/EH/FH32,36 ... ,LR,NK,RINA,GB 2.Grade: A/B/C/D/E Q235 Q345 Q390 Q420 Q460(AH/DH/EH/FH32,36 ... ,DNV,GL,KR,LR,NK,RINAGrade A/B/C/D/E Q235 Q345 Q390 Q420 Q460 (AH/DH/EH/FH32,36 ... ,40) Q390qC,D,E-Z Hot rolled high-quality steel plate and coil