Door Handle for BMW 3 Series: Carbon Steel
This door handle for the BMW 3 Series is specified around carbon steel, 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 specification nobody had written down, or packing that arrived crushed at the port. Both are specification problems, and both are preventable.

Specification
| Product | Door Handle |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Carbon Steel |
| Typical use | Security Patrols |
| MOQ | 200 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | ECE R90 |
| Packing | 10 pieces per inner box, 500 per carton |
Material options
- Anodised Aluminium — used when the finish has to hold a coating
- Powder Coated Steel — specified where the part sits close to a heat source
- ABS Plastic — the cost-effective default for volume programmes
- Magnesium Alloy — selected when the part is exposed to weather and road salt
- Silicone — used when the finish has to hold a coating

Processes available
- laser cutting
- CNC machining
- precision stamping
- gravity casting
- shot blasting
- heat treatment
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 security patrols. Related applications include heavy load hauling, urban courier work, delivery fleets, coastal delivery, farm use.
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 testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 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 ECE R90-compliant build instead of a fresh interpretation.
Ask for the current catalogue and the specification sheet for this line.







