Exhaust Manifold for Changan CS75: Stainless Steel
This exhaust manifold for the Changan CS75 is specified around stainless steel, 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 premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Exhaust Manifold |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Stainless Steel |
| Typical use | Roadside Assistance |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | ECE R90 |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- Aluminium Alloy — preferred when weight matters more than rigidity
- Cast Iron — used when the finish has to hold a coating
- Chromed Steel — preferred when weight matters more than rigidity
- Nylon 66 — preferred when weight matters more than rigidity
- Ceramic Composite — the cost-effective default for volume programmes

Processes available
- laser cutting
- precision stamping
- robot welding
- assembly line testing
- anodising
- heat treatment
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 roadside assistance. Related applications include ride-hailing fleets, food delivery, mining sites, track days, rental fleets.
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
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.
What testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Ask for the current catalogue and the specification sheet for this line.







