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QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

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China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM

  1. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
  2. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
  3. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
  4. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
  5. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM
  6. China Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM

Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov / Auv Flotation ODM

  1. MOQ: 1pc
  2. Price: 100~ 3590 $USD
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10pcs/per week
Delivery Time 2~3 weeks
Packaging Details Pallet or Plywooden Box
Product Name Syntactic Foam Floats
Material Syntactic foam, Chemical foam
Service Support OEM/OEM service
Density range 0.08-0.7g/cm³ ,provides exceptional lifting capacity
Long Service Life‌ 20+ year lifespan with minimal annual buoyancy loss (<0.1%)
Water absorption rate Not more than 1% (or 5%)
Submersible Depth 0 ~ 11,000 meters underwater
Shape design According to different customer needs
Skin Elastomer PU skin
Color Yellow,Orange, or customized
Specification As Client Requested
Brand Name DOOWIN MARINE
Model Number Floats For Rov, Auv Flotation
Certification ABS,CCS,BV,LR
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10pcs/per week
Delivery Time 2~3 weeks Packaging Details Pallet or Plywooden Box
Product Name Syntactic Foam Floats Material Syntactic foam, Chemical foam
Service Support OEM/OEM service Density range 0.08-0.7g/cm³ ,provides exceptional lifting capacity
Long Service Life‌ 20+ year lifespan with minimal annual buoyancy loss (<0.1%) Water absorption rate Not more than 1% (or 5%)
Submersible Depth 0 ~ 11,000 meters underwater Shape design According to different customer needs
Skin Elastomer PU skin Color Yellow,Orange, or customized
Specification As Client Requested Brand Name DOOWIN MARINE
Model Number Floats For Rov, Auv Flotation Certification ABS,CCS,BV,LR
Place of Origin China
High Light Subsea Syntactic Foam FloatsSyntactic Foam Floats ODMSyntactic Foam Floats OEM
Offshore Marine Buoys Subsea Syntactic Foam Floats For Rov, Auv Flotation ODM/OEM
High-density, low water absorption floats designed for demanding subsea environments. Most products are custom manufactured to meet specific project requirements.
Subsea syntactic foam buoyancy module
Subsea Buoyancy Syntactic Foam
Subsea solid buoyancy material (syntactic foam) is a lightweight composite formed by embedding hollow microspheres in polymer matrices. These materials feature:
  • Low density (0.35-0.7g/cm³)
  • High strength (1-100MPa)
  • Minimal water absorption (<2%)
  • Excellent corrosion resistance
Engineered for Extreme Deep-Sea Environments
Deep-sea syntactic foam applications
Our high-performance syntactic foams are specifically designed for deep-sea applications, offering:
  • Lightweight construction
  • Exceptional strength-to-weight ratio
  • Superior corrosion resistance
  • Ultra-high pressure resistance (withstands depths exceeding 10,000 meters)
These advanced composites utilize lightweight fillers like hollow glass microspheres combined with reinforcing fibers (carbon fiber, glass fiber) and polymer matrices (polyurethane, epoxy resin) for optimal performance.
Applications
Our buoyancy modules are widely used in:
  • Manned submersibles
  • ROV/AUV buoyancy systems
  • Subsea oil and gas pipelines
  • Deep-sea mining equipment
By reducing structural weight while enhancing durability, our syntactic foams extend equipment lifespans and improve energy efficiency in marine operations.
Subsea Buoyancy Foam Specifications
Density and strength can be customized to meet specific water depth requirements.
Type Model Density (g/cm³) Compression Strength (MPa) Water Absorption (24h) Submersible Depth (m)
Chemical Foam CSBM-08 0.08 / ≤5% Surface
Chemical Foam CSBM-020 0.20 0.5 ≤5% 50
Chemical Foam CSBM-025 0.25 1 ≤5% 100
Chemical Foam CSBM-030 0.30 2 ≤5% 200
Standard Performance SBM-36 0.36 ± 0.01 ≥ 16 ≤1% 500
Standard Performance SBM-38 0.38 ± 0.01 ≥ 21 ≤1% 800
Standard Performance SBM-43 0.43 ± 0.02 ≥ 24 ≤1% 1,000
Standard Performance SBM-45 0.45 ± 0.02 ≥ 28 ≤1% 1,500
Standard Performance SBM-51 0.51 ± 0.02 ≥ 45 ≤1% 3,000
Standard Performance SBM-54 0.54 ± 0.02 ≥ 60 ≤1% 4,000
Standard Performance SBM-58 0.58 ± 0.02 ≥ 75 ≤1% 5,000
Standard Performance SBM-63 0.63 ± 0.02 ≥ 90 ≤1% 6,000
Standard Performance SBM-70 0.70 ± 0.02 ≥ 145 ≤1% 11,000
High Performance SBM-43H 0.42 ± 0.02 ≥ 27 ≤1% 1,800
High Performance SBM-45H 0.45 ± 0.02 ≥ 35 ≤1% 2,000
High Performance SBM-48H 0.48 ± 0.02 ≥ 42 ≤1% 3,000
Precision Manufacturing Process
Syntactic Foam CNC production process
Product Gallery
Custom ROV buoyancy module product display

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    3000000-5000000

  • Employee Number:

    60~80

  • Ecer Certification:

    Verified Supplier

Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...

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  • QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
  • Xiazhuang Industry Park, Chengyang, Qingdao, China
  • https://www.shiplaunchingairbags.com/

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