DOOWIN is China's unique professional manufacturer of underwater air lifting bags, and buoyancy bags. Our lifting bags are used for the marine salvage, buoyancy support, pipeline laying work. All DooFlex air lift bags are fully compliant with IMCA-D-016.
DOOWIN water filled weight bags are manufactured and tested comply with the requirements of LEEA 051. DooFlex equip the modern production machine, use the market-leading material, and advanced production technology to manufacture high-quality products.
DOOWIN's products passed rigorous ISO 9001 Quality Management System, approved by the third party SGS, CCS, BV, ABS, LR.
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