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Aluminum Truck Tool Boxes
Under tray tool boxes
XCTB-37
XinChen XCTB‑37 undertray tool box is built from 1060 anodized aluminum for strong corrosion resistance and lightweight durability. It uses the unused undertray space to provide waterproof, dustproof tool storage without taking up cargo bed room. Equipped with gas struts, secure locks, and reinforced mounting, it stays stable on rough roads. Fully customizable in size, material, and shape for trucks, utes, and commercial vehicles.
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‑37 undertray tool box is a heavy‑duty undermount storage solution designed for trucks, utes, and work vehicles. Made from high‑strength 1060 aluminum with a durable anodized finish, it offers excellent resistance to rust, scratches, and road salt. This undertray design turns wasted chassis space into secure, weatherproof tool storage, preserving full use of your cargo bed. Built for long‑term durability, it supports full customization to fit any vehicle undercarriage.
Key Specifications
- Material: 1060 aluminum (checker plate, steel, stainless steel optional)
- Finish: Anodized for corrosion, scratch & UV resistance
- Structure: Undertray / undermount heavy‑duty storage box
- Sealing: Waterproof & dustproof rubber gaskets
- Hardware: Gas struts, stainless steel hinges, foldable flush handle
- Locks: Latch, T‑lock, paddle lock, buckle
- Reinforcement: Extra support plates on large lids
- Production: Precision cutting, stamping, argon welding, assembly
- Customization: Size, shape, mounting, dividers, material
Core Advantages
- Maximize Undertray Unused SpaceThe undertray mounting style fully utilizes empty chassis area without occupying bed space, keeping your cargo area completely free.
- Anodized Aluminum Long‑Life BuildAnodized surface strongly resists corrosion, fading, and damage from mud, salt, and harsh outdoor conditions for years of reliable use.
- All‑Weather Waterproof ProtectionHigh‑density rubber seals keep out rain, snow, dust, and road debris, ensuring tools stay clean, dry, and functional in any environment.
- Stable & Anti‑Shake MountingReinforced brackets and anti‑loosening hardware keep the box firmly fixed, with no shaking or movement during high‑speed or off‑road travel.
- Full Customization for Any VehicleWe provide custom dimensions, materials, locks, and mounting to perfectly fit any truck, ute, or commercial chassis.
Ideal Applications
This undertray tool box is ideal for contractors, fleets, farmers, mechanics, and utility workers. It provides secure, space‑saving storage for tools and parts in tough working conditions.
Why Choose Us
As a direct factory manufacturer, we offer high‑quality undertray storage with strict quality control and competitive pricing. We support full OEM/ODM customization, fast quotes, sample orders, and global shipping.
Contact us today to customize your heavy‑duty undertray tool box.

