Views: 108 Author: DEYUAN 041 Publish Time: 2026-03-20 Origin: Site
Strong, Flexible Solutions for Every Job
Deyuan airbags are perfect for vessel launching, maintenance, marine salvage, emergency rescue, and heavy-load transport. High-strength construction and precise buoyancy ensure safe, efficient operations in both slipway and open-area environments.
Essential Features for Smooth Performance
1.Marine-grade Materials: High-strength rubber combined with multi-layer synthetic tire-cord reinforcement ensures exceptional resistance to abrasion and corrosion, even under prolonged exposure to seawater.
2.High Load Capacity & Buoyancy: Designed to safely support large vessels and heavy cargo.
3.Advanced Pneumatic Technology: Smooth, controlled operation with precise pressure adjustments to minimize operational risk.
4.Lightweight, Flexible & Reusable: Easy to handle, transport, and deploy repeatedly, reducing long-term operational costs.
5.Multiple Sizes & Certifications: Standard diameters 0.8–2.0 m, lengths 6–18 m, with custom sizes available; all products meet international marine standards.
Model | No.of | Dia. | Common | Application |
DM-SLA3 | 3 | 0.8M | 5~18m | suitable for the small ships up to slipway and launching |
DM-SLA4 | 4 | 0.8M | 5~18m | Suitable for the large ships up to slipway and launching as well as |
DM-SLA5 | 5 | 0.8M | 5~18m | Suitable for medium-sized and large size ships up to slipway and |
DM-SLA6 | 6 | 0.8M | 5~18m | suitable for the large size of ships up to slipway and launching as well |
Reinforced Airbags Built for Tough Loads
Ship launching airbagsfeature 6–10 layers of synthetic tire-cord fabric, arranged at optimal angles using patented Holistic Wrapping Technology, ensuring even stress distribution, maximum strength, and stable load performance.


Verified Strength and Trusted Standards
*Surface Inspection: Each airbag is checked to ensure a smooth, glossy surface free from cracks, blisters, delamination, pits, or impurities.
*Dimensional Accuracy: Length and diameter are measured under rated working pressure, with tolerances within ±3%.
*Gas-Tightness Test: Verified according to ISO 14409, with pressure loss not exceeding 5% within 1 hour.
*Load Performance: Ensures stability, strength, and reliable support during vessel launching and transport operations.
Deyuan Ship launching airbags are type-approved by independent inspectors, including CCS, ensuring compliance with marine standards. Each airbag is carefully inspected for materials, appearance, and dimensions, and undergoes gas-tightness, compression, bearing capacity, bursting, and compression-recovery tests to guarantee strength, stability, and reliable performance.

A Coastal Launching Success Story
An Indonesian pearl producer recently used Deyuan marine airbags for launching vessels at its coastal site.“The airbags provided steady support and allowed the boat to move smoothly into the water without sudden shifts,” the client says. “They were easy to position and manage on site.” Impressed by the quality and pricing, the order was confirmed within one week.
With engineered multi-layer strength, precise buoyancy, and strict quality control, Deyuan Airbags deliver reliable, efficient, and cost-effective solutions that marine professionals worldwide can trust.