steel plate Agent of Chinese approved mills. steel plateWe can supply the grade of steel plate as follows:DNV, ABS, GL, LR, BV, CCS,RINA, NK, KR Grade A, B, D, EAH32, DH32, EH32A36, D36AH36, DH36, EH36D40, E402HGr50 steel plate,steel plate for shipbuilding