3m × 4m Buoyancy Air Bag 8T Load Lightweight Non Slip Surface

3m × 4m Buoyancy Air Bag 8T Load Lightweight Non Slip Surface

Descripation

Designed to meet the demands of offshore engineering, underwater salvage, and ship maintenance, Hongruntong Marine’s parachute-type lifting bags deliver precise vertical lift with reduced lateral drift. The open-bottom design allows for smooth water displacement, ensuring stable ascension.

Our lifting bags feature pressure relief valves and reinforced lifting belts, providing added safety during complex underwater operations and minimizing the risk of over-inflation or load imbalance.

Specifications

Features

UV Stabilized Materials
Protective treatment maintains fabric integrity after 5000+ hours of direct sunlight exposure.

Chemical Resistance
Withstands exposure to hydrocarbons, mild acids, and alkaline solutions (pH 3-11 range).

Operational Temperature Range
Performs reliably from -30°C to +65°C without material degradation.

Load Distribution Grid
Internal cross-stitch pattern evenly distributes stress across entire surface area.

Applications

● Underwater construction support

● Sunken barge lifting

● Marine archaeology recovery

● Offshore wind turbine maintenance

Advantages

Over 30 Years of Manufacturing Expertise

Decades of proven capability in underwater air lift solutions.

Specialization in Underwater Lift Bags

Sole focus ensures deep technical knowledge and quality control.

ISO Certified Production Facility

Strict adherence to ISO 9001 standards for consistent quality.

In House R&D Team

Dedicated engineers driving innovation and product optimization.

FAQ

Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients.

Established in 1990, Hongruntong Marine has built a reputation for excellence in delivering a wide range of services. Our expertise encompasses ship agency, ship management, crewing, chartering, and logistics solutions. We work closely with ship owners, operators, and charterers to ensure smooth and seamless operations.

At Hongruntong Marine, we are committed to providing exceptional service at every stage. Our team of highly skilled professionals is dedicated to delivering personalized solutions tailored to meet the unique requirements of each client. We understand the dynamic nature of the maritime industry and continuously adapt to the latest industry trends and regulations.

Safety is our top priority. We adhere to strict safety standards and procedures to ensure the well-being of our crew, vessels, and cargo. Our commitment to safety is evident in our track record of incident-free operations and our compliance with international maritime regulations.

As a customer-centric company, we prioritize building strong and long-lasting relationships with our clients. We believe in open communication, transparency, and integrity. Our aim is to exceed our clients' expectations and to be their trusted partner in the maritime industry.

Hongruntong Marine's success is driven by our unwavering dedication to service excellence, professionalism, and innovation. We are continuously investing in our people, technology, and infrastructure to maintain our position as a leader in the industry.

When you choose Hongruntong Marine, you can expect reliable, efficient, and cost-effective solutions that meet your specific needs. We look forward to serving you and contributing to the success of your maritime operations.