Cooling Fan for Changan CS75: Magnesium Alloy
This cooling fan for the Changan CS75 is specified around magnesium alloy, 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 specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Cooling Fan |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Magnesium Alloy |
| Typical use | Food Delivery |
| MOQ | 1,000 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | ISO/TS 16949 |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Polypropylene — preferred when weight matters more than rigidity
- Cast Iron — chosen where wear resistance comes first
- Chromed Steel — preferred when weight matters more than rigidity
- Titanium Alloy — specified where the part sits close to a heat source
- Nylon 66 — specified where the part sits close to a heat source

Processes available
- shot blasting
- anodising
- powder coating
- ultrasonic cleaning
- laser cutting
- gravity casting
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 food delivery. Related applications include farm use, weekend riding, wet weather riding, off-road trails, food delivery.
Quality and packing
- In-line inspection with AQL 2.5 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
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.
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.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







