Water Weight Bags – Underwater Lift Bags
DOOWIN provide the below main products to service the load testing, underwater diving,
marine salvage, offshore pipeline, water storage, fire fighting, marine and oil industries.
Underwater Lift Bags
Professionally designed marine salvage bags
Manufactured Comply with IMCA D016
Air Lifting Capacity: 50kg ~ 50ton.
Customized size and shape are available.
Lifeboat Test Water Bags
Professinal designed water bags
with air valve, relief valves and hands
Standard Capacity: 100kg ~ 1ton
Customised size availiable
Who We Are?
DOOWIN is Chinese leading professional manufacturer underwater lift bags and water weights bags. We also produce pipeline buoyancy units, water bladder tanks, and other special inflatable flexitank products. We manufacture and test the air lift bags and water weight bags in complying with international standard IMCA D016 and LEEA 051.
Leading Manufacturer
Our experienced skillful engineer and the quality controller can guarantee the product at good quality and competitive price within the short lead time.
Our Clients
Excellent quality water bags and reliable service, they deliver exactly what they agree to and perfectly on time.
Awesome to use DOOWIN buoyancy bags for our Aramco project. Its quality completely can be comparable with UK products.
We have confidence with DOOWIN. They can help us with an innovative solution, well prepared to accommodate to our request.
