1.DNV/Lloyds classification approval and inspection certificates 2. classification society stamps on each individual plates.,

basic specifications are as below

alloy :5052 5083 5086 5454 5456 6061 7075,.2024 3003.....

temper :H321 H112 H32 H34 H36 T451 T651....

thickness : 0.4-40 mm

 these products  have effectively resolved the difficult problem of corrosion resistant and weldable, and acquired the approvals both from China Ships Classification Society and Lloyd's Register of Shipping, U.K, large quantities of them  are used for shell of high-speed ship, clapboard, ship deck, navigation instruments and apparatus, naval vessel etc of marine industry.

marine aluminum sheet for shipbuilding