These Subsea Buoyancy Blocks are used for 3000m water depth. Its density is 0.51g/cm3.
We can make customized subsea buoyancy blocks according to the client’s drawing. Our subsea syntactic foam can be used up to 7000m water depth.


These Subsea Buoyancy Blocks are used for 3000m water depth. Its density is 0.51g/cm3.
We can make customized subsea buoyancy blocks according to the client’s drawing. Our subsea syntactic foam can be used up to 7000m water depth.



We conducted the hydrostatic pressure test for the commercial floating pneumatic fenders 80kPa Diameter 2.0 x Length 3.5m, based on

Pneumatic rubber fenders are indispensable in maritime operations, providing critical protection for vessels and offshore structures during berthing and mooring.

Recently, under the supervision of the BV inspector and the client’s representative, we successfully completed the inspection of the offshore

Leading Maritime Supplier Ships Revolutionary Rubber Airbags to Global Market [Qingdao, China, September 19, 2025] – DOOWIN MARINE, a pioneer in
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: +86-532-87788178
We will contact you within 1 working day.