Torsion Bar for Isuzu D-Max: Carbon Fibre Composite
This torsion bar for the Isuzu D-Max is specified around carbon fibre composite, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is a fitment that looked right on paper and failed on the bench, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Torsion Bar |
|---|---|
| Vehicle application | Isuzu D-Max |
| Material / finish | Carbon Fibre Composite |
| Typical use | Passenger Transport |
| MOQ | 1,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | ISO 9001 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Carbon Fibre Composite — specified where the part sits close to a heat source
- PVC Coated Fabric — specified where the part sits close to a heat source
- Aluminium Alloy — preferred when weight matters more than rigidity
- Brass — chosen where wear resistance comes first
- Ceramic Composite — selected when the part is exposed to weather and road salt

Processes available
- surface grinding
- powder coating
- shot blasting
- electroplating
- die casting
- CNC machining
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for passenger transport. Related applications include night riding, adventure travel, roadside assistance, weekend riding, long-distance touring.
Quality and packing
- In-line inspection with AQL 4.0 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
What testing is included?
Standard lots ship with dimensional and hardness reports. ISO 9001 documentation is issued with the shipment when your market requires it.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







