... , GB, JIS Grade: A/B/C/D/E Q235 Q345 Q390 Q420 Q460 (AH/... Thickness: 8mm--220mm Place of Origin: China ... :Zhuxin Model Number: A/B/C/D/E Q235 Q345 Q390 Q420 Q46... Type: Steel Plate Technique: Hot Rolled Surface Treatment ... ,GB 2.Grade: A/B/C/D/E Q235 Q345 Q390 Q420 Q460(AH/DH/EH/FH32,36,40) Q390qC,D1 ... ,NK,RINA Grade A/B/C/D/E Q235 Q345 Q390 Q420 Q460 (AH/DH/EH/FH32,36,40) Q390qC,D ...