Marine Salvage liftbag:
Ship launching airbag is also known inflatable marine airbag, rubber roller, air lift bag and salvage bag. They are also used in lifting and moving sunken ships, and salvaging stranded boats, pipe laying underwater, diving service, offshore construction, artificial islands building, big objects moving，etc. Nowdays, this big buoyancy liftbag has been improved to be an important tool in ship wreck salbage. Air bags have the benefit of not only saving labor and time, but could be used repeatedly and environment protection. Additionally they are flexible, portable, and dependable.
Size we have:
Diameter: 0.8m, 1m, 1.2m, 1.5m, 1.8m, 2.0m, 2.4m
Effective length: from 5m to 30m
Total length: diameter+effective length
Layer: 3layers to 12layers
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