ISO 14409 Certificated

Ship Launching Marine Rubber Airbags

Marine rubber airbags can be used for ship launching and landing, heavy lifting and moving, marine salvage for sunken ship, buoyancy support for pipeline, and other innovative field.

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ISO 17357 Certificated

Yokohama Type Floating Pneumatic Rubber Fenders

Doowin Marine floating fenders include pneumatic fenders and foam-filled fenders. We supply WRAPPED and MOLDED pneumatic rubber fenders. We make donut foam fenders for the tubular pipes. We also can supply fixed port rubber fenders.  

We Supply Qualified & certificated Products

what Products we Produce

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Marine Rubber Airbags

Used for ship launching/landing, marine salvage, heavy lifting

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Pneumatic Rubber Fenders

Yokohama type floating pneumatic rubber fenders comply with ISO 17357

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Foam Filled Fenders

Netless and netted foam filled fenders, donut foam fenders, shipboard fenders

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Inflatable Pipe Plugs

Blocking municipal pipeline stopper

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General Surface Buoys

Chain support and mooring buoys

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Subsea Buoysancy Material

Subsea solid buoyancy material

Solid buoyancy solution

Offshore Surface and Subsurface Foam Buoys

Doowin Marine supply various general surface chain support buoys, mooring buoys, anchor pendant buoys, pipeline laying floats, steel buoys, and subsea solid buoyancy material. 

The syntactic foam has density 0.36~0.7 g/cm3. The working water depth can reach 11000m. It can be used for ROV/AUV buoyancy modules, cable floats, ocean equipment buoyancy modules, and other customized buoyancy modules.

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Meet Our Clients

They Believe In Us

We work for many shipyards, ports, and offshore companies all over the world. 

Contact us to find out how we can help solve your current Challenge

Telephone: +86-532-67730629
Mobile:  +86-186 6025 7896 (WhatsApp)
Email:  sales@doowinmarine.com

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Ask For A Quick Quote

It’s easy: all we need is your eternal love. But we’ll settle for your email.

Email: sales@doowinmarine.com
Mobile: +86-186 6025 7896 (WhatsaApp)
Telephone: +86-532-67730629
We will contact you within 1 working day.