Window Switch for Changan CS75: Semi-Metallic Compound
This window switch for the Changan CS75 is specified around semi-metallic compound, 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 reorders that did not match the approved sample, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Window Switch |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Semi-Metallic Compound |
| Typical use | Construction Sites |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | ISO 9001 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Nylon 66 — selected when the part is exposed to weather and road salt
- High Density Foam — the cost-effective default for volume programmes
- Zinc Plated Steel — chosen where wear resistance comes first
- Chromed Steel — used when the finish has to hold a coating
- Semi-Metallic Compound — selected when the part is exposed to weather and road salt

Processes available
- powder coating
- electroplating
- CNC machining
- gravity casting
- die casting
- robot welding
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for construction sites. Related applications include coastal delivery, airport ground fleets, security patrols, off-road trails, construction sites.
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
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.
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.
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.
Ask for the current catalogue and the specification sheet for this line.







