35t Parachute Air Lifting Bags / Open Bottom Lifting Bags

Dooflex is China unique professional manufacturer of parachute buoyancy air lifting bags.
Parachute buoyancy air lifting bagis one kind of underwater lifting bags. Itis fabricated from heavy duty polyester cloth coated with PVC made in German.
Eachparachute buoyancy air lifting bagis equipped with manual air dump relief/dump valve, which can be controlled easily to change the buoyancy by the bottomrope.
WHY CHOOSE US
ACHIEVEMENT
WHO WE ARE
FAQ
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.