DNV-WQ690D Special marine steel plates high strengthen steel plates fastly delivery in worldwide Ship plate Grade: A/B/AH32/AH36/D/DH32/DH36/E/EH32/EH36/F/F32/F40 Class Cert.:ABS/BV/DNV/GL/LR/NK/RINA/KR/CCS Bulb flat(HP80-HP430), L shaped steel, Angle steel, Seamless pipe hot rolled ship plateship plate thickness:4mm-100mm ship plate width: 1500mm-3200mm ship plate length: 6000mm-12000mmNo. ...