Control Arm for BYD F3: Kevlar Composite
This control arm for the BYD F3 is specified around kevlar composite, 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 a supplier who changed material without saying so, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Control Arm |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | Kevlar Composite |
| Typical use | Rental Fleets |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | ISO 9001 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Polypropylene — the cost-effective default for volume programmes
- Natural Rubber — the cost-effective default for volume programmes
- Forged Aluminium — selected when the part is exposed to weather and road salt
- Cast Iron — chosen where wear resistance comes first
- Sintered Metal — selected when the part is exposed to weather and road salt

Processes available
- heat treatment
- powder coating
- CNC machining
- cold forging
- laser cutting
- gravity casting
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 rental fleets. Related applications include urban courier work, farm use, rural transport, track days, off-road trails.
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 10 working days, and each revision round adds about 3 days once you have seen the first piece.
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.
What is the minimum order quantity?
The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







