Downpipe for Chevrolet Captiva: Tempered Glass
This downpipe for the Chevrolet Captiva is specified around tempered glass, 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 specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Downpipe |
|---|---|
| Vehicle application | Chevrolet Captiva |
| Material / finish | Tempered Glass |
| Typical use | Urban Courier Work |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | REACH |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Ceramic Composite — specified where the part sits close to a heat source
- ABS Plastic — preferred when weight matters more than rigidity
- Nylon 66 — specified where the part sits close to a heat source
- Polypropylene — the cost-effective default for volume programmes
- Tempered Glass — used when the finish has to hold a coating

Processes available
- sintering
- anodising
- surface grinding
- laser cutting
- powder coating
- electroplating
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for urban courier work. Related applications include food delivery, rural transport, delivery fleets, off-road trails, airport ground fleets.
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
What is the minimum order quantity?
The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
What testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the REACH-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







