... 2170-3250 mm 4.Authentication:ISO9001-2008 DH36 Ship building steel plate1.Standard:ABS,BV,CCS,DNV,GL,KR, ... 4.Authentication:ISO9001-20081) Ship Plate/hull structural steel/High strength steel2) Standard:ABS,BV,CCS,DNV, ... rolled hull structural steel plate/hull structural high strenghth steel plate7) Aapplication:construction, mechine building, container manufacture, shipping building, bridge and other ...