1. General tugboat, noise reduction needs of the cargo engine room
Production of engine room sound-absorbing lining made of Foam aluminum acoustic board, Foam aluminum acoustic board thickness of 10mm, the cavity behind 30-60mm, can be more than 20 dB noise reduction.

2. Construction of passenger ships, mixed vessels, luxury boat structure needs
Made of Foam aluminum sandwich board passenger ships, mixed ships, yachts cabin, bay, door, floor, etc., the density of steel 1/20, light energy saving, the use of 1mm thick layer of aluminum floor, 20mm aluminum foam sheet, 1mm Thick aluminum structure, the strength of the steel plate 7 times the weight to reduce more than 50%; partition wall and hatch 0.5mm thick aluminum plate can be used, 10mm thick aluminum foam, 0.5mm thick aluminum sandwich panel production, the strength is more than 3 times the plate , Sound insulation, good comfort, non-burning, corrosion-resistant.
3. Submarine muffler, missile destroyer noise reduction needs
The sound absorption box, which is made up of the Foam aluminum sandwich board and the cavity behind it, can be installed in the engine compartment of the submarine to reduce the noise by more than 20 dB, which is good for manufacturing silent submarines.

4. Production of ship explosion-proof deck
Ship deck with armor plate, foam aluminum, steel composite structure, deck strength increased by 2 times more, antiknock, anti-missile capabilities increased by 2 times.