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.

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.

Pipeline Supporting Buoys

Doowin Marine January 16, 2022

Doowin Marine is a professional manufacturer of pipe deployment floats. We can make the pipeline support buoys from the surface to the subsea. Doowin Marine

The Secret of Cheap Launching Airbags

Doowin Marine December 19, 2021

The airbag market is currently chaotic. The price of airbags varies greatly. This brings the difficulty of identification and selection to many buyers. Below we

ISO 14409 Ship Launching Air Bags Acceptance Test

Doowin Marine December 6, 2021

ISO 14409:2011 specifies the terms and definitions, classification, materials and dimensions, test items, and methods for air bags to be used for launching a vessel.

what Products we Produce

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.