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Aluminum Truck Tool Boxes
Black Steel Underbody Tool Boxes
XCTB-24
The XCTB‑24 black steel underbody tool box offers heavy‑duty strength, black powder coating, and full waterproof protection. It mounts under trucks and utes to save bed space, supports heavy loads, and is fully customizable for fleets and job sites.
Material available | 1060 grade Aluminium Checker Plate/Steel/stainless steel |
Main accessories | Gas Struts and Chain,Foldable flush handle,SS hinge,Dust and Water Resistant rubber seals |
Lock available | Latch lock,T-Lock,Paddle Lock,Buckle |
Strength enforce | Larger box will add extra enforce plate on the lid |
Main Manufacture process | Trimming,Fabrication, Stamping,Argon welding ,Deburring,Assemble |
Customize Made | Make any size and shape as you require from aluminum,stainless steel,or any other sheet metal |
The XCTB‑24 Black Steel Underbody Tool Box is a rugged, professional storage system built for trucks, utes, and commercial work vehicles. Constructed from heavy‑duty solid steel and protected by a durable black powder coat finish, this box delivers exceptional impact resistance, load capacity, and corrosion protection. Its underbody and under‑tray design makes full use of unused chassis space, providing secure, weatherproof storage for tools, parts, and equipment. Built to endure harsh road conditions and heavy daily use, it supports full customization to match any vehicle or work requirement.
Key Specifications
- Material: Heavy‑duty solid steel (aluminum checker plate, 304 stainless steel optional)
- Finish: Black powder coating for scratch, rust, and UV resistance
- Mounting: Underbody / under tray of trucks and utes
- Sealing: Full waterproof and dustproof rubber gaskets
- Hardware: Gas struts, recessed handle, stainless steel hinges
- Locking System: Latch lock, T‑lock, paddle lock, buckle
- Reinforcement: Extra lid support and reinforced corners
- Production: CNC cutting, stamping, argon welding, grinding, assembly
- Customization: Custom size, shape, dividers, mounting, and color
Core Advantages
- Extremely Durable Steel ConstructionHeavy‑gauge steel provides superior strength and load capacity, making this box ideal for storing heavy tools and industrial equipment.
- Long‑Lasting Black Powder Coated ProtectionThe professional powder coat finish resists scratches, road salt, rust, and fading, even in harsh outdoor and coastal environments.
- Complete All‑Weather ProtectionHigh‑density rubber seals keep out rain, snow, mud, dust, and moisture, ensuring tools stay clean, dry, and functional year‑round.
- Space‑Saving Underbody DesignBy installing beneath the vehicle, this box frees up the entire truck bed for cargo, materials, and large equipment.
- Stable, Anti‑Shake MountingHeavy‑duty brackets and reinforced hardware keep the tool box firmly fixed, with no shaking or movement during highway or off‑road travel.
- Safe, Smooth OperationGas struts support the lid for stable, controlled opening, preventing sudden drops and improving user safety in tight spaces.
- Fully Customizable for Any VehicleWe build this underbody tool box to custom dimensions, with optional materials, locks, and internal layouts to fit any truck or ute.
Ideal Applications
This black steel underbody tool box is widely used for commercial truck fleets, construction vehicles, delivery trucks, service vehicles, and farm equipment. It safely stores hand tools, power tools, repair kits, hardware, and emergency parts.
Why Choose Us
We are a professional manufacturer specializing in heavy‑duty truck storage solutions. Every unit is precision‑welded, fully tested, and built to last. We offer factory direct pricing, fast quotes, and full customization for individual buyers and large fleets worldwide.
Contact us today to order your custom XCTB‑24 black steel underbody tool box.

