HUAWEI Aluminum produce marine grade dnv permitted aluminum plate 5083, provide 5083 aluminium sheet plate in H321 and H116 temper. We are able to provide category society certification, China category Society certification (CCS) and Det Norske Veritas certification (DNV). With strong processing energy, we've marine grade aluminum plate 2*4 Meters, 2*6 meters, 2*eight meters and other...