Steering Column for Great Wall Poer: EPDM Rubber
This steering column for the Great Wall Poer is specified around epdm rubber, 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 premature wear on the first batch, or inconsistent hardness between lots. Both are specification problems, and both are preventable.

Specification
| Product | Steering Column |
|---|---|
| Vehicle application | Great Wall Poer |
| Material / finish | EPDM Rubber |
| Typical use | Coastal Delivery |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | ECE R90 |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Anodised Aluminium — selected when the part is exposed to weather and road salt
- EPDM Rubber — preferred when weight matters more than rigidity
- Silicone — preferred when weight matters more than rigidity
- Forged Aluminium — the cost-effective default for volume programmes
- Titanium Alloy — chosen where wear resistance comes first

Processes available
- injection moulding
- gravity casting
- rubber vulcanisation
- ultrasonic cleaning
- die casting
- CNC machining
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for coastal delivery. Related applications include weekend riding, rural transport, construction sites, rental fleets, long-distance touring.
Quality and packing
- In-line inspection with AQL 2.5 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 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 testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
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 ECE R90-compliant build instead of a fresh interpretation.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







