Bohai Marine BOHAI MARINE

Products

Four pontoon systems, one modular float

Selection is driven by water depth, wave height, vessel type and operation — not by price. These are the five structures we build most.

BOHAI MARINE
Lightweight concrete pontoon
01 MiniFloat series

Lightweight concrete pontoon

Light enough to handle with small equipment, ideal for small-craft berths and inland lake marinas.

  • Easy to transport and launch
  • Modular assembly, berths extendable
  • Anti-slip deck for small tidal ranges
  • Low maintenance cost

Body

Reinforced concrete + EPS

Module size

2.4 × 1.2 m

Design load

3.0 kN/m²

Wave height

≤ 0.3 m

Heavyweight concrete pontoon
02 HD series

Heavyweight concrete pontoon

High buoyancy and stability for superyacht berths and marinas in open water.

  • High wind and wave resistance
  • Cast-in connections, high stiffness
  • Integrates power and water pedestals
  • Long service life, simple maintenance

Body

Reinforced concrete + foam core

Module size

6.0 × 2.4 m

Design load

5.0 kN/m²

Wave height

≤ 0.6 m

Aluminium pontoon
03 AL series

Aluminium pontoon

Marine-grade 6061-T6 aluminium structure — light, corrosion resistant, suited to scenic and high-salt environments.

  • Anodised and coated twice over
  • Low freeboard, close to the water
  • Demountable and reusable
  • Custom profiles and railings

Structure

6061-T6 aluminium

Decking

Anti-slip aluminium / timber-look

Design load

4.0 kN/m²

Wave height

≤ 0.4 m

Steel pontoon
04 ST series

Steel pontoon

Q235 steelwork with heavy-duty coating for long spans and heavy loads at ferry and works terminals.

  • Long-span capacity
  • Bolted sections, easy to ship
  • Hot-dip galvanising + heavy coating
  • Integrates gangways and lifts

Structure

Q235B section steel

Coating

Hot-dip galvanised ≥ 85 μm

Design load

8.0 kN/m²

Max span

≤ 18 m

Modular float system
05 PB series

Modular float system

Rotationally moulded HDPE floats for bridges, platforms and temporary overwater decks.

  • Four-way connection, any layout
  • UV and freeze-thaw resistant
  • Assembled with small equipment
  • Fully recoverable and reusable

Material

Moulded HDPE

Buoyancy per unit

≥ 480 kg

Connection

Pin + bolt

Temperature

-30 to 60 °C

Start a project

Need a recommendation for your site conditions?

Send water depth, wave height, vessel types and berth count, and we will return a structural recommendation with an indicative budget.