Car Speaker for Changan CS75: Silicone
This car speaker for the Changan CS75 is specified around silicone, 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 lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Car Speaker |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Silicone |
| Typical use | Delivery Fleets |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | DOT |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Anodised Aluminium — chosen where wear resistance comes first
- Carbon Steel — selected when the part is exposed to weather and road salt
- Magnesium Alloy — the cost-effective default for volume programmes
- Natural Rubber — chosen where wear resistance comes first
- Sintered Metal — the cost-effective default for volume programmes

Processes available
- gravity casting
- injection moulding
- electroplating
- laser cutting
- cold forging
- robot welding
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 delivery fleets. Related applications include passenger transport, track days, off-road trails, motocross, food delivery.
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
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. DOT documentation is issued with the shipment when your market requires it.
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.
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.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







