Global Marine Salvage Solution Provider Since 2011

Marine Salvage and Refloatation

Various Underwater Air Lifting Bags and Buoyancy Units

Marine salvage airbags are essential tools in the field of marine salvage and underwater engineering. These inflatable devices are designed to provide buoyancy and lifting capabilities for a wide range of underwater operations, including the salvage of sunken vessels, the recovery of submerged objects, and the support of underwater structures. 

Crafted from heavy-duty, durable materials, marine salvage airbags are built to withstand the harsh conditions of the marine environment, ensuring reliable performance even in the most challenging of circumstances. By utilizing marine salvage airbags, salvage experts and diving contractors can efficiently and safely lift and transport heavy underwater objects, reducing the risk of damage and minimizing the impact on the surrounding marine environment. These airbags are not only versatile and easy to use, but they also offer a cost-effective alternative to traditional salvage methods, making them an invaluable asset for professionals in the marine industry. 

DOOWIN specializes in manufacturing a diverse range of underwater lifting bags tailored for various applications, including scuba diving air lifting, marine salvage and refloating, as well as providing buoyancy support for pipelines and ships. Our underwater air lifting bags undergo rigorous manufacturing and inspection processes to ensure full compliance with IMCA D-016 standards, and are trusted by international offshore and marine contractors.

Underwater Air Lift Bags

We offer open-bottom and enclosed-bottom parachute type underwater air lift bags with capacities ranging from 50kg to 110 tons.

Inflatable Buoyancy Units

We offer totally enclosed, cylindrical marine salvage bags with capacities ranging from 50 kg to 100 tons.

Pillow Type Lift Bags

We offer pillow-type air lift bags with capacities from 50 kg to 5,000 kg, and a scuba tank pocket is available.

Enlongated Salvage Tube

We offer specially designed, elongated sausage-style salvage tubes for shallow-water use.

Single Point Buoyancy Units

Mono buoyancy units can be used for buoyancy support in marine salvage operations as well as for pipeline laying.

Which products best fit your project?

Fill out the form with your details specifying what you need in the request and get in touch with us. Our team is at your disposal to find the best solution to your needs.

For a quick answer,  you can contact with us.

Thank you for the opportunity to serve you.