High-performance S/F double-wall underground storage solutions engineered for maximum corrosion resistance and environmental safety.
Discover why our fiberglass holding tank for sale is the gold standard for environmental protection, combining structural steel strength with FRP chemical resistance.
Combining Q235 steel inner tanks for structural integrity and high-grade FRP outer shells for total soil and water isolation.
Integrated high-precision sensors in the interlayer space provide real-time alerts to prevent environmental contamination.
Service life 3-5 times longer than single-layer tanks, lasting at least 30 years while protecting ground water sources.
The external FRP shell eliminates electrochemical reactions with saltwater and prevents soil contamination.
Optimized modular design significantly shortens construction periods and reduces initial capital investment.
Remote monitoring systems replace complex manual inspections with precision digital sensors.
| Cubage | Diameter | Net Weight | Length | Ground Anchor | Bridle |
|---|---|---|---|---|---|
| 20m³ (Type A) | 2000mm | 2.9t | 6770mm | 4 | 4 |
| 20m³ (Type B) | 2400mm | 2.7t | 5053mm | 2 | 2 |
| 30m³ (Type A) | 2400mm | 3.9t | 7078mm | 4 | 4 |
| 30m³ (Type B) | 2600mm | 4.42t | 6192mm | 4 | 4 |
| 40m³ (Type A) | 2600mm | 5.97t | 8050mm | 4 | 4 |
| 40m³ (Type B) | 2800mm | 5.64t | 7090mm | 4 | 4 |
| 50m³ (Type A) | 2600mm | 6.4t | 10100mm | 6 | 6 |
| 50m³ (Type B) | 2800mm | 5.9t | 8700mm | 4 | 4 |
Implemented 50m³ dual-layer tanks to replace aging steel units, reducing leak risk by 98%.
Custom 40m³ FRP tanks deployed for corrosive chemical storage in high-humidity soil conditions.
Installed 30m³ S/F tanks with digital monitoring for diesel fuel storage in urban areas.
Deploying multiple 20m³ FRP holding tanks for water pollution control in industrial zones.
Installed 50m³ double-wall tanks to combat extreme saline soil corrosion.
Integration of 20m³ high-precision monitored tanks for hazardous solvent storage.
Safe underground storage for petroleum, diesel, and gasoline with zero-leak assurance.
Holding tanks for corrosive sludge and chemical pollutants in municipal plants.
Secondary containment tanks for hazardous reagents and industrial acids.
Tailing pond storage and corrosive mineral leach containment.
Fertilizer and liquid pesticide holding tanks with extreme corrosion resistance.
Coastal fuel and water storage resistant to salt-water electrochemical corrosion.
Our manufacturing process is fully compliant with ISO9001 and ISO14001 management system certifications.
Every tank undergoes strict vacuum and pressure testing to ensure the integrity of the inner steel and outer FRP layers.
Shipping-grade protective packaging and full documentation for seamless customs clearance in 160+ countries.
S/F tanks offer a dual-layer protection: a steel inner tank for mechanical strength and an FRP outer shell for chemical and corrosion resistance. This combined structure provides significantly higher safety and durability, especially for fiberglass holding tank for sale needs in volatile environments.
A high-precision sensor is placed in the interlayer clearance between the steel and FRP layers. If the inner tank leaks, the sensor detects the fluid in the gap immediately and triggers a 24-hour real-time alert to the monitoring device.
These tanks are ideally suited for diesel, gasoline, petroleum, and various industrial chemicals. The external FRP layer is specifically designed to be non-reactive with petrol and diesel, including leaded varieties.
Yes, we provide full design customization. Diameter, height, and volume (from 1 to 100 cubic meters) can be tailored to meet your specific site requirements and local regulations.
Due to the high-grade corrosion-resistant FRP shell and structural steel inner core, the S/F underground tank typically has a service life of at least 30 years, which is 3 to 5 times longer than standard single-layer tanks.
Our tanks are designed for convenient installation to shorten construction periods. The leakage detector sensor is simply placed into the monitoring pipe and connected to a power source and monitor device for immediate 24/7 functionality.
Protect your environment and your investment with our ISO-certified double-wall storage solutions. Contact us today for a custom engineering quote.