Our open-type lifting bags are crafted from high-strength PVC, featuring robust, high-frequency heat-sealed seams for maximum durability and reliability. These lifting bags are engineered for demanding lifting and moving tasks, ensuring safety and efficiency in various maritime and industrial applications. Superior Material Construction: Made from high-strength PVC, our lifting bags offer exceptional resistance to wear and tear, ensuring longevity even in harsh environments. High-Frequency Heat-Sealed Seams: The seams are precision heat-sealed using high-frequency technology, providing enhanced strength and preventing leaks or ruptures. Reinforced Sling Attachments: The slings are composed of polypropylene braided nylon, renowned for its strength and flexibility. These are securely fastened to the lifting surface via four semicircular stainless-steel rings, ensuring balanced and stable lifting. Versatile Application: Ideal for a wide range of tasks, from moving small anchorages to lifting or refloating boats, our lifting bags are adaptable to various lifting capacities. Manual Top Valve: Equipped with a manually operated top valve, allowing for precise control during emptying and lifting operations. Order item.