Exhaust Manifold for Great Wall Poer: Carbon Fibre Composite
This exhaust manifold for the Great Wall Poer 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 warranty claims traced back to a single lot, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Exhaust Manifold |
|---|---|
| Vehicle application | Great Wall Poer |
| Material / finish | Carbon Fibre Composite |
| Typical use | Passenger Transport |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | ISO 9001 |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Forged Aluminium — selected when the part is exposed to weather and road salt
- Polypropylene — used when the finish has to hold a coating
- Silicone — preferred when weight matters more than rigidity
- Stainless Steel — the cost-effective default for volume programmes
- Semi-Metallic Compound — selected when the part is exposed to weather and road salt

Processes available
- injection moulding
- die casting
- robot welding
- ultrasonic cleaning
- shot blasting
- CNC machining
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for passenger transport. Related applications include rural transport, rental fleets, delivery fleets, farm use, mining sites.
Quality and packing
- In-line inspection with AQL 1.5 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
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.
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
What is the minimum order quantity?
The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







