1. Product Overview
The model adopts a modular design concept. Its tank body is fully CNC-rolled and automatically welded. This ensures forming precision and sealing performance. The vehicle meets international road transportation standards. It has an optimized overall center of gravity for stable driving. It can adapt to complex road conditions and long-term transportation tasks.

2. Core Parameter Configuration
| Item | Parameter |
| Tank Volume | 45,000L ~ 50,000L (optional) |
| Tank Material | High-quality aluminum alloy |
| Tank Thickness | 5mm (6mm for head) |
| Compartment Quantity | 3~6 compartments (optional) |
| Axle Count | 3 axles with 13-ton load capacity |
| Brake System | WABCO ABS + automatic emergency brake valve |
| Discharge System | Bottom discharge design with quick-connect interface |
| Oil-Gas Recovery | Standard breather valve and anti-overflow system |
| Suspension System | Heavy-duty mechanical suspension (air suspension optional) |
| Tires | 12R22.5 tubeless tires |
| Lighting System | LED explosion-proof lighting + side marker reflective tape |

3. Technical Highlights
First, the intelligent oil unloading system. It adopts independent multi-compartment control design. This allows quick compartment switching to improve loading/unloading efficiency. It also reduces energy consumption.
Second, dual guarantees for durability and anti-corrosion. Aluminum alloy tanks have excellent corrosion resistance. They are suitable for gasoline, diesel, aviation kerosene and other media.
Third, innovative lightweight structure. It optimizes frame strength through finite element analysis. This greatly reduces weight while ensuring load-bearing capacity.
Fourth, comprehensive safety control system. It includes anti-overflow, anti-static, emergency cut-off valve and breather valve. All these guarantee full-process safety of oil transportation.
Additionally, global service support. ZW Group has cooperative after-sales networks in Tanzania, Rwanda, Nigeria and other places.

4. Application Fields
Fuel delivery for gas stations
Inter-city fuel transfer
Supporting transportation for oil company fleets
Cross-border energy logistics projects
5. Conclusion
ZW Group's export 3-axle oil tank semi-trailer features high strength, low weight, intelligent control and international certification. It becomes a reliable choice for fuel transportation in African and Middle Eastern markets. Moreover, it is not just a transportation tool. It also represents the intelligent upgrade of energy logistics.