QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Doowin Marine is a professional manufacturer of ship launching
airbags, pneumatic rubber fenders, foam-filled fenders, inflatable
pipe plugs, and offshore foam buoys.
Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T
3795 rubber airbags/marine inflatable airbags. Marine rubber
airbags, known as ship launching airbags or ship launching
balloons, can be used for ship launching and landing, heavy
lifting, and marine salvage.
Our floating fenders include pneumatic rubber fenders and
foam-filled fenders. Our Yokohama-type pneumatic rubber fenders are
produced and inspected in compliance with ISO 17357. Our inflatable
pipe plugs are widely applicable to all kinds of municipal pipesfor
blocking as stoppers. We also produce various offshore foam buoys
used for surface-to-sub-sea operations at depths of up to
7000m.
Our engineers and consultants have been in fabrication and use
these products for more than 30 years. Doowin Marine has clients in
the ship building, marine rescue and salvage, energy and oil,
offshore shipping, and other industries all over the world. Doowin
Marine products passed a rigorous ISO 9001:2008 Quality Management
System, approved by the third-party SGS, BV, CCS, ABS, LR, BV.
Structure of Marine Salvage Rubber Airbags
