Relay for BYD F3: Tempered Glass
This relay for the BYD F3 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 inconsistent hardness between lots, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Relay |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | Tempered Glass |
| Typical use | Urban Courier Work |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | ISO 9001 |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Carbon Steel — the cost-effective default for volume programmes
- Silicone — preferred when weight matters more than rigidity
- PVC Coated Fabric — chosen where wear resistance comes first
- High Density Foam — chosen where wear resistance comes first
- Zinc Plated Steel — preferred when weight matters more than rigidity

Processes available
- rubber vulcanisation
- assembly line testing
- gravity casting
- electroplating
- laser cutting
- anodising
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 adventure travel, food delivery, wet weather riding, farm use, mining 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
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
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.
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.







