Dooflex is China unique professional manufacturer of marine salvage air lifting bags and buoyancy bags. Marine  salvage  air lifting bags is one kind of underwater lifting bags. It is fabricated from heavy duty polyester cloth coated with PVC made in German. Each marine salvage air lifting bag is equipped with manual air dump relief/dump valve, which can be controlled easily to change the buoyancy by the bottom rope. Abs Measure Tape,Best Tape Measure,Engineers Tape Measure,Tape Measure Measurements HENAN SHIJI HUALIAN TOOLS AND MEASURE CO.,LTD , https://www.hnsjhl.com
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1. Q: How long is the warranty period?
  A: The warranty period is 12 months or 18 months from the shipping date.
2. Q: Do you provide rent service, contract service?
  A: We have many water bags and air lift bags ready for rent service for clients all over the world.
    We have ability to design and can contract the load testing project, with our own water bags and  workers.
3. Q: What is the production standard and safety factor?
  A: All underwater air lift bags are manufactured in compliance with IMCA D016, safety factor is  5:1.
    All crane load test water bags are manufactured in compliance with LEEA051, safety factor is 6:1.
4. Q: Do you have stock?
  A: We have many normal size underwater air lift bags and load test water bags in stock. Ready for shipment.
5. Q: What kind of certificate do you provide?
  A: Our load test water bags are Type Certificated by TUV NEL. We can provice ABS, BV, LR third party certificate.
     Provide the certificate for masterlink, shackles, lifting belts and other accessories.
If you have any other questions, please feel free to contact us.
Marine Salvage Air Lifting Bags / Parachute Buoyancy Air Lift Bags
Model NO.: OBP
Welding: RF
Safety Factor: 6:1
Production Standard: Imca D 016
Valve: Auto Pressure Relief Valves
Market: Global
Application: Ship Launching and Ashoring, Salvaging
Customized: Customized
Trademark: DOOWIN, DOOFLEX
Transport Package: Polywood Box for Marine Air Lifting Bags
Specification: OBP
Origin: Qingdao, Shandong