5052 marine grade aluminium of HUAWEI Aluminum have skip the certification of DNV, CCS and ISO9001. At present, HUAWEI Aluminum’s products which includes 5052 aluminum sheet, 5083 aluminum plate, 5086 aluminum plate, 5454 aluminum sheet and 5754 aluminum sheet have entered the shipbuilding market, and are in particular used in ship decks, engine pedestals, deliver sides, deliver...