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Bulk Liquid Hauler Integrated Tanker Semi Trailer, also known as Fixed Tanker Semi Trailer, is a specialized heavy-duty vehicle engineered for the safe and efficient road transportation of bulk liquids. Its defining characteristic is the permanent, welded integration of the tank vessel with the semi-trailer's chassis, forming a single, inseparable unit. .
Shape | Round or Square (Optional) |
Volume | 25-60cbm / 25000L-60000L |
Tanker body Material | 5mm or 6mm/Q235 Carbon steel plate |
Dished End | 6mm or 7mm/Q235 Carbon steel plate |
Manhole Cover | Carbon steel manhole cover, diameter 500mm,1-9 pieces |
Discharging Valve | Diameter 3" or 4" or 6" |
Compartments | Optional |
Chassis Main beams Material | Steel Q345B |

Integrated Tanker Semi-Trailer offers distinct and compelling advantages for dedicated bulk liquid road transport, making it the preferred asset for many logistics operations.
The core of the unit is its pressure vessel (tank), typically constructed from carbon steel, stainless steel. The material is selected based on the intended cargo—stainless steel for food-grade products like milk or chemicals. Internally, the tank is subdivided by multiple bulkheads (baffles) which dramatically reduce dangerous liquid surge during acceleration and braking, enhancing vehicle stability and handling safety. The tank is engineered to operate under specific pressure regimes.
The key advantage of the integrated design is superior weight efficiency. By eliminating the redundant structural framework needed for a removable container, it achieves a lower tare weight, allowing for a greater legal payload—a critical economic factor..
Bitumen’s high temperature and chemical composition can corrode standard steel, but the trailer’s Q235 carbon steel tank is treated with a heat-resistant coating (epoxy resin) that resists corrosion and scaling. The dished ends (6mm/7mm Q235 steel) are also reinforced to handle thermal expansion, preventing tank deformation over time.
Engineers can position the tank lower on the chassis, creating a lower center of gravity. This dramatically improves highway stability, rollover resistance, and overall handling, especially when cornering or in windy conditions. The chassis can be perfectly tailored to the tank's weight distribution, leading to better axle loading and reduced wear.
They form the backbone of the logistics chain, transporting gasoline, diesel, and aviation fuel from refineries and bulk terminals to regional storage facilities and service stations. Their high payload capacity and fast turnaround are critical for maintaining supply chains
They are indispensable for hauling a wide array of liquid chemicals, from industrial solvents and acids to liquid fertilizers. The ability to construct tanks from specialized materials like stainless steel ensures compatibility and prevents contamination, catering to stringent purity and safety requirements.
Dedicated, Hygienic & Polished stainless steel units are used to transport food-grade liquids such as edible oils, milk, syrups, juices, and liquid sweeteners from processing plants to packaging facilities or distribution centers, ensuring product integrity.
They serve vital roles in Industrial and Municipal services, transporting water for construction or emergency supply, as well as non-hazardous industrial liquids like lubricants or detergents. In all these scenarios, the integrated trailer’s optimal weight-to-payload ratio and road stability make it the most cost-effective and safe choice for long-distance highway logistics where intermodal transfer is not required.
Tank material—such as stainless steel for food-grade or chemical transport, or carbon steel for fuels—compartmentalization with multiple internal bulkheads for carrying different products simultaneously.
Specialized fittings for bottom loading, vapor recovery, heating coils, or insulation can be integrated based on cargo properties.
Additional options include axle configurations, advanced safety systems, and coating or lining for corrosion resistance.
We provide a 2-year warranty on the heat insulation and asphalt pump. Additionally, operators have access to readily available genuine spare parts, from seals and valves to specialized fittings.