
Doowin Heavy Lifting Salvage Air Lift Bags Marine Rubber Ship Launching Airbags. ISO 14409 Compliance: Fully manufactured and tested compliant with ISO 14409:2011 standards. Customized Dimensions: Diameter 0.8-3m, Length 5-25m, and layers 3-10 fully customizable. Holistic Wrapping Technology: Patented technology ensures even stress distribution and high internal pressure. Versatile Applications: Ideal for salvaging, ship launching, ashoring, and heavy cargo carrying. Durable Material: Constructed with synthetic-tire-cord layers and vulcanized rubber. Long Lifespan: Designed for a service life of up to 10 years. High Load Capacity: Capable of launching vessels up to 100,000 DWT. Flexible Launching: Overcomes fixed track restrictions of traditional side-launch methods.