Wheel Hub Assembly for Changan CS75: Polypropylene
This wheel hub assembly for the Changan CS75 is specified around polypropylene, 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 inconsistent hardness between lots. Both are specification problems, and both are preventable.
![]()
Specification
| Product | Wheel Hub Assembly |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Polypropylene |
| Typical use | Roadside Assistance |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | REACH |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Powder Coated Steel — used when the finish has to hold a coating
- Neoprene — specified where the part sits close to a heat source
- Natural Rubber — selected when the part is exposed to weather and road salt
- Sintered Metal — selected when the part is exposed to weather and road salt
- Aluminium Alloy — preferred when weight matters more than rigidity

Processes available
- gravity casting
- sintering
- laser cutting
- rubber vulcanisation
- surface grinding
- 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 rural transport, airport ground fleets, adventure travel, delivery fleets, daily commuting.
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
How long does sampling take?
Samples leave the factory in 7 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 500 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 500 pieces per line.
What testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







