Buoyancy Airbag

SunHelm is the leading supplier for Floating airbag/buoyancy airbag.We have provided offshore floatation solutions for Sri Lanka, UAE, Singapore and many other countries.

Marine salvage airbag are also known as inflatable buoyancy airbags, floating airbag, or salvage airbag.Standard Sunhelm floating airbags have sizes up to 2m in diameter and 20m in length.Can produce up to 50t buoyancy. 

Usually it's for sunken ship salvage in shallow sea waters, laying of underwater pipelines. and installation of box culverts.Salvage airbag have obvious advantages of low cost ,easy handling and long service life.

  • Latent Arresting Bag.
  • Vessel float-up tool.
  • Pipeline and cable laying.
  • Floating assistant tools.

Buoyancy Airbag Characteristics

  • Sufficient buoyancy capacity: 1-200 tons/piece.
  • It is suitable for various shallow water salvage and buoyancy projects.
  • Good puncture resistance and abrasion resistance and good air tightness.
  • Durable, versatile and easy to operate.
  • Unique nylon wrapping net prevents the airbag from slipping off and restores airbag during offshore applications.
  • ISO9001:2008 by BV certificate.
  • Comply with IMCA D 016 Rev 3 - June 2007 guidelines.
  • Safety valves at both ends to avoid over-pressure.
  • Equipped with all the necessary hardware and ready for immediate application.

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+86 (0)531 88255160

WhatsApp: +86 152 5419 6767

    International Leading Buoyancy Airbag Manufacturer

    SunHelm Marine Co., Ltd. is a Chinese manufacturer specializing in maritime products. SunHelm Marine currently has several large-scale modern factories and R&D centers. SunHelm Marine mainly produces pneumatic fenders, marine rubber fenders, foam fenders, hydro-pneumatic fenders, marine airbags, marine salvage airbag, caisson moving airbags and other products.

    Based on ship industry chain, SunHelm Marine has expanded its market layout, main business involves ship mooring and berthing, marine engineering,  port construction and other fields. SunHelm provides customers with systematic, comprehensive and creative services.

    After nearly 20 years of development, product and technology applications have covered more than 80 countries and regions in 7 continents, NANHAI became the well-known brand in the world.

    中海油导管架 (4)

    ISO 9001

    Quality Management System Qualification

    ISO 14001

    Environmental Management System Qualification

    ISO 45001

    Occupational Health & Safety Management System Qualification


    SGS Third Party Testing

    Our Products

    We are in the business of developing high performance marine rubber protections.  According to 20 years researching and developing, SunHelm Marine has abundant experiences in custom designing marine fenders and airbags to meet specific application needs. We are pride with ourselves on our quality and stand behind our products. 


    We commitment that we will try our best to solve all the questions for our customer. We welcome and valued your advice to us. We are not only your supplier but also your key of success and your partner of business.



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