
WeproFab Plastic Fuel Tank
- Structurally stable and lightweight
- Environmentally friendly and fully recyclable
- Impact-resistant, durable, weather-resistant, and chemical-resistant
- Reduces weight and improves fuel efficiency
- Reduces vibration and noise
WeProFab-Your Trusted Partner for Plastic Fuel Tanks
WeProFab is a professional manufacturer of plastic fuel tanks with 20 years of industry experience and ISO 9001 certification; our products comply with CE and FDA standards. Our fuel tanks are specially designed to withstand the chemical properties of gasoline, diesel, and lubricating oil without any deterioration in performance. The tanks feature a sturdy and durable construction and airtight seals.
WeProFab utilizes proven rotomolding technology to produce custom fuel tanks in a variety of shapes, colors, sizes, capacities, and configurations.
If you are looking for a reliable supplier of plastic fuel tanks, please submit an inquiry today to receive the latest quote!
Types of Plastic Fuel Tanks in WeProFab

Designed for gasoline-powered vehicles and equipment, these products feature lightweight construction and corrosion resistance, and can be customized in terms of capacity, dimensions, accessories, and mounting options.

Designed for diesel-powered machinery, generators, agricultural equipment, and vehicles, with support for customization of dimensions, fuel outlets, vent holes, fuel tank caps, and mounting configurations.

Designed for a wide range of marine applications, these lightweight and corrosion-resistant fuel storage solutions offer customization options for capacity, shape, fittings, and installation methods.

We provide customized fuel storage solutions for gasoline generators, with fuel tank capacity, dimensions, fuel connections, and mounting points tailored to the generator’s design.

Lightweight and compact, it can be customized to fit specific motorcycle frames and fuel systems, allowing for personalized designs in terms of shape, capacity, fuel outlets, and mounting configurations.

Designs can be tailored to meet the vehicle’s structural layout requirements, offering customized dimensions, capacity, accessories, mounting configurations, and fuel system interfaces.

Designed for applications requiring large-capacity oil storage, such as generators, agricultural machinery, and industrial equipment, these tanks can be customized to meet specific space, capacity, and structural requirements.

It maximizes the use of installation space while providing flexible fuel storage solutions for vehicles, machinery, generators, and industrial equipment, and supports customization of dimensions, capacity, interfaces, and mounting configurations.
By Different Capacity






Why Choose WeProFab Plastic Fuel Tanks?

WeProFab selects the appropriate plastic materials (including HDPE, PP, and PC) based on the intended fuel, operating environment, mechanical requirements, and application conditions.

We use advanced co-extrusion blow molding processes to manufacture fuel tanks. Our products offer exceptional hydrocarbon barrier performance and comply with strict emissions standards.

Plastic molding processes can produce complex geometries, integrated mounting features, recessed sections, and other space-saving structures.

This enhances durability, reduces the risk of leaks, and eliminates weak points, thereby extending the product’s service life.
Plastic Fuel Tank Applications
WeProFab plastic fuel tanks can be widely used in a variety of equipment and industries. These include off-road vehicles, recreational vehicles (RVs), tractors, harvesters, sprayers, diesel generators, gasoline generators, buses, boats, and yachts, as well as excavators and loaders.


Proven Manufacturing Capabilities
As an experienced manufacturer of plastic fuel tanks, we possess proven capabilities in blow molding, injection molding, thermoforming, 5-axis CNC machining, surface treatment, and coating.
Key Features of WeProFab Plastic Fuel Tank


Our plastic fuel tanks are lightweight and easy to install, ensuring they do not overload the vehicle. They also offer high leak protection, ensuring the safety of users and the environment. Furthermore, components are directly integrated into the tank body, eliminating the need for additional assembly, and a drainage channel at the bottom significantly reduces installation time.
WeProFab-Direct Plastic Fuel Tank Factory
WeProFab adheres to strict quality standards to ensure that your fuel tanks meet industry requirements: an ISO 9001:2015-certified quality management system and CE certification compliant with European market requirements.
We also offer FDA-approved materials suitable for food contact applications, and every fuel tank undergoes a 100% leak test before shipment; material test reports are available upon request.
Each piece of equipment has different fuel storage requirements. WeProFab can provide custom plastic fuel tanks based on your equipment’s design and installation conditions.
Accessories and connections—including fuel caps, outlets, vent holes, drain ports, mounting points, and other connection features—can all be customized to meet your design requirements.
Plastic fuel tanks can also be customized to your desired dimensions, fuel capacity, and available installation space.
Technical Specifications
| Material | HDPE / other suitable plastics |
| Capacity | Custom |
| Dimensions | Custom |
| Tank Shape | Rectangular, Cylindrical, Irregular, or Custom |
| Fuel Compatibility | Gasoline, diesel, or Other fuels |
| Surface Treatment | Mirror, sandblasting, gloosy |
| Color | Custom |
| Manufacturing | Plastic Molding |
| Quality Inspection | 100% leak test & dimensional inspection |
Yes, plastic fuel tanks can be designed for gasoline applications as long as the selected materials, tank structure, components, seals, and manufacturing processes are compatible with that specific fuel.
You can perform visual inspections, dimensional inspections, wall thickness inspections, component inspections, seal inspections, leak tests, and pressure-related tests (if applicable).
Yes. Connectors and connection points can be customized according to the fuel system design. Possible configurations include fuel inlets, fuel outlets, vent ports, drain ports, fuel tank caps, threaded connections, hose connections, mounting inserts, and custom connectors.
There is no uniform standard for the wall thickness of plastic fuel tanks. You can determine the wall thickness based on the required tank size, material, manufacturing process, fuel type, operating temperature, internal pressure, mechanical loads, and tank shape.
Safety. A well-designed plastic fuel tank can safely store gasoline, diesel, and other compatible fuels.
When cleaning a plastic fuel tank, first safely drain all fuel into a compliant container. Remove any sediment and impurities, then rinse the tank with a cleaner compatible with the tank material and the fuel system. Rinse thoroughly and allow the tank to dry completely before refueling.
During this process, be sure to stay away from open flames, sparks, strong solvents, and heat sources. Before using the tank again, inspect it for cracks, leaks, or damaged components.



