About Doowin Marine

China Manufacturer of SHIP LAUNCHING RUBBER AIRBAGS, FLOATING YOKOHAMA PNEUMATIC FENDERS, FOAM FILLED FENDERS, FOAM BUOYS, PLUGS

who we are?

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 for ISO14409:2011 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 complying with ISO 17357. Our inflatable pipe plugs are widely applicable to all kinds of municipal pipes blocking as stoppers. We also produce the various offshore foam buoys used for surface to sub-sea 7000m.

Our engineers and consultants have been in fabrication and use these products for more than 30 years. Doowin Marine has the 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 rigorous ISO 9001:2008 Quality Management System, approved by the third party SGS, BV, CCS, ABS, LR, BV.

We are proud to provide the highest quality products, together with expert service and timely customer support. Let’s help you successfully complete your project – on budget and on time.

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Please note: Doowin Marine is the brand of Qingdao Doowin Marine Engineering Co.,Ltd, who is professional manufacturer of rubber products. We have our own factory located in Qingdao, China.

Launching Airbags Inspection

Offshore Foam Buoys

Yokohama Fenders Inspection

Deflated Ship Fenders Package

Offshore Foam Buoys

Donut Foam Fenders

Pneumatic Fenders Inspection

Rubber Airbags Packaged

ISO 9001:2008

From the raw material to the final inspection, all production process is under control of ISO 9001:2008.

Third Party Certificate

Third party, BV, ABS, CCS, LR inspect and approve our products following the international industry standard.

International Standard

We produce pneumatic fenders and ship-launching airbags that comply with ISO 17357 and ISO 14409.

Hydraulic Blasting Test

To get the qualified working pressure, we tested the prototype rubber airbags of different diameter.

Quality Assurance

We Believe In Quality is Life

Quality is morality, Quality is integrity, Quality is respect to clients.

Honesty, Hard Work, Love for Others, Responsibility
Philosophies — “People Oriented, Innovation”

ISO 9001:2015 Certificate

BV Third Party Certificate

LR Third Party Certificate

ABS Third Party Certificate

The Commitment to Quality is Our Top Priority

Why Doowin Marine

Our experienced engineers and workers design and manufactured qualified airbags, fenders, plugs, and buoys.
We create outstanding products always. We use the first-class rubber raw material and synthetic-tire-cord layers.
The advanced production technology and management system can help to control the cost well, to offer the client the best price.