Marine Buoy
Marine buoy is a route sign that indicates the direction in the ocean and marks the location. In order to be fixed in the same position and not be washed away by the waves, it is tied to the seabed with an anchor chain. The design of the buoy varies according to the purpose. Common buoys include tank-type, spherical, rod-shaped, cylindrical, and cone-type buoys.Sunhelm's buoys are rotationally formed from high-quality polyethylene, and there are also PE buoys.Sunhelm has developed a new generation of large-scale deep-sea buoys and offshore buoys in conjunction with major domestic marine schools and chemical schools in China. Products can be customized according to customer needs. After many experiments and tests, our products can withstand the huge pressure of 2000 meters in the deep sea.

Foam Buoys Type
SunHelm manufacture in all types marine buoys and provide customized buoys solutions.






PE Buoy Type





Mooring Cases
With 20 years of expertise in marine mooring systems, we specialize in optimized solutions for mooring piles, anchor chains and floating buoys. Our AI-enhanced designs and hybrid technologies deliver 20-50% performance improvements over conventional approaches, ensuring reliable and cost-effective mooring for offshore operations.
YOU GOT QUESTIONS,
WE GET THE ANSWERS YOU NEED
Want to ship quickly?
No problem!
International Leading Marine Buoy Manufacturer

SunHelm Marine Co., Ltd. is a Chinese manufacturer specializing in maritime products. SunHelm Marine currently has several large-scale modern factories and R&D centers. SunHelm Marine mainly produces pneumatic fenders, marine rubber fenders, foam fenders, hydro-pneumatic fenders, marine airbags, marine salvage airbag, caisson moving airbags and other products.
Based on ship industry chain, SunHelm Marine has expanded its market layout, main business involves ship mooring and berthing, marine engineering, port construction and other fields. SunHelm provides customers with systematic, comprehensive and creative services.
After nearly 20 years of development, product and technology applications have covered more than 80 countries and regions in 7 continents, SunHelm Marine became the well-known brand in the world.