QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Aplication | Ship Berthing Protection |
| Payment Terms | T/T |
| Certifications | ISO 17357:2014, CCS, BV, LR, ABS, DNV, GL, etc. |
| Execution Standard | ISO17357 |
| Supply Ability | 10pcs/per week |
| Feature | No Air Leakage, Low Reaction, Low Cost |
| Durability | High |
| Packaging Details | Pallet |
| Delivery Time | 2~3 weeks |
| Function | Absorb energy and reduce impact force |
| Lifespan | 8-10Years |
| Size | Varies based on application |
| Structure | Sling type |
| Part | Pneumatic rubber fender |
| Scope Of Application | Submarine, wharf |
| Model Number | Hydro Pneumatic type |
| Brand Name | DOOWIN MARINE |
| Place of Origin | China |
| Certification | CE,BV, CCS ect. |
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Product Specification
| Aplication | Ship Berthing Protection | Payment Terms | T/T |
| Certifications | ISO 17357:2014, CCS, BV, LR, ABS, DNV, GL, etc. | Execution Standard | ISO17357 |
| Supply Ability | 10pcs/per week | Feature | No Air Leakage, Low Reaction, Low Cost |
| Durability | High | Packaging Details | Pallet |
| Delivery Time | 2~3 weeks | Function | Absorb energy and reduce impact force |
| Lifespan | 8-10Years | Size | Varies based on application |
| Structure | Sling type | Part | Pneumatic rubber fender |
| Scope Of Application | Submarine, wharf | Model Number | Hydro Pneumatic type |
| Brand Name | DOOWIN MARINE | Place of Origin | China |
| Certification | CE,BV, CCS ect. | ||
| High Light | Hydro-pneumatic fenders submarine docking ，Inflatable rubber fenders Yokohama type ，Hydro-pneumatic fenders with rubber construction | ||
Hydro-pneumatic Submarine Fenders Yokohama Type Inflatable Rubber Fender
Hydro-pneumatic Submarine Fenders Advantages
Advanced Air-Water Composition
Engineered with a precisely adjustable air-to-water ratio (typically 30%-70%), allowing for tuning to specific berthingconditions.
Superior Energy Absorption
Designed to provide exceptional energy absorption (e.g., up to 3,151 kNm for the largest model), effectively protecting vessel hullsduring contact.
Reliable Vertical Stability
Features an integrated counterweight system that maintains optimal vertical positioning with minimal deviation (±2°), ensuringconsistent underwater protection.
Customizable and Low-Maintenance
Offers custom-designed solutions through professional engineering analysis and features a low-maintenance designresilient to harsh marine environments.
High-Pressure Resilience
Built with enhanced burst strength exceeding standard fenders and includes safety valves for overpressure protection.
Versatile Underwater Application
Specifically designed for submerged protection of submarines, certain ferries, semi-submersible oil rigs, and naval vessels innavy ports
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...
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