QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Payment Terms | T/T |
| Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks |
| Packaging Details | Pallet or Plywooden Box |
| Product Name | Polyethylene Navigation Buoy Ocean Floating Buoy Large Diameter PE Marine Channel Marking Buoy |
| Material | PE filled closed cell foam |
| Brand | DOOWIN |
| Weight | According to different user's water working deepth |
| Water deepth | Withstands extreme depths up to 7000m without structural failure. |
| Density range | 0.3-0.7g/cm³ |
| Lifespan | 20 years |
| Color/Size | As per customer request |
| Submersible Depth | <= 11,000 meters |
| Brand Name | DOOWIN MARINE |
| Model Number | SBM |
| Certification | BC, LR, ABS, CCS |
| Place of Origin | China |
View Detail Information
Explore similar products
Subsea Buoyancy Floats Low Water Absorption High Strength 0.35-0.7g/cm³
Spherical Buoy Marine Accessory
OEM ODM Subsea Energy Solutions High Density With ROV / AUV Vehicles
Marine Floating Dredging Pipeline Polyethylene Hose Cable Floater Customized
Product Specification
| Payment Terms | T/T | Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks | Packaging Details | Pallet or Plywooden Box |
| Product Name | Polyethylene Navigation Buoy Ocean Floating Buoy Large Diameter PE Marine Channel Marking Buoy | Material | PE filled closed cell foam |
| Brand | DOOWIN | Weight | According to different user's water working deepth |
| Water deepth | Withstands extreme depths up to 7000m without structural failure. | Density range | 0.3-0.7g/cm³ |
| Lifespan | 20 years | Color/Size | As per customer request |
| Submersible Depth | <= 11,000 meters | Brand Name | DOOWIN MARINE |
| Model Number | SBM | Certification | BC, LR, ABS, CCS |
| Place of Origin | China | ||
| High Light | Polyethylene Navigation Buoy ，Navigation Buoy Large Diameter ，PE Marine Channel Marking Buoy | ||
● Pressure and corrosion resistance ● High density and low water absorption
● High strength and pressure resistance ● Customizability
Spherical floats are essential equipment for deep-sea exploration and operations. Their key components include solid buoyancy materials. These materials, with their low density, high strength, and corrosion resistance, play an irreplaceable role in deep-sea floats and other deep-sea equipment.
Spherical floats are devices that maintain stable buoyancy in deep-sea environments. They are typically made of lightweight, pressure-resistant composite materials and filled with solid buoyancy materials to ensure stable buoyancy in the high-pressure, high-salinity, and low-light environments of the deep sea. Deep-sea floats not only provide buoyancy for deep-sea research equipment but can also serve as deep-sea instrument chambers, carrying various scientific instruments and equipment for deep-sea exploration and experiments.
Spherical floats come in various types depending on their material, purpose, and specifications. For example, deep-sea glass floats are made of glass, offering extremely high compressive strength and transparency; others are made of materials such as plastic and polyurethane, offering advantages such as low cost and ease of processing. Furthermore, the diameter, buoyancy, and other specifications of deep-sea floats can be customized to meet specific needs.
Applications
| Type | Model | Density (g/cm3) | Compression Strength (MPA) | Water Absorption (24 hours) | 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 Performannce | SBM-43 | 0.43 ± 0.02 | ≥ 24 | ≤1% | 1 000 |
| Standard Performance | SBM-45 | 0.45 ± 0.02 | ≥ 28 | ≤1% | 1 500 |
| Standard Performannce | SBM-51 | 0.51 ± 0.02 | ≥ 45 | ≤1% | 3 000 |
| Standard Performance | SBM-54 | 0.54 ± 0.02 | ≥ 60 | ≤1% | 4 000 |
| Standard Performannce | SBM-58 | 0.58 ± 0.02 | ≥ 75 | ≤1% | 5 000 |
| Standard Performance | SBM-63 | 0.63 ± 0.02 | ≥ 90 | ≤1% | 6 000 |
| Standard Performannce | 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 |
Company Details
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...
Get in touch with us
Leave a Message, we will call you back quickly!