Brake Booster for Great Wall Poer: Magnesium Alloy
This brake booster for the Great Wall Poer is specified around magnesium alloy, 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 warranty claims traced back to a single lot, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Brake Booster |
|---|---|
| Vehicle application | Great Wall Poer |
| Material / finish | Magnesium Alloy |
| Typical use | Urban Courier Work |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | REACH |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Magnesium Alloy — used when the finish has to hold a coating
- Zinc Plated Steel — chosen where wear resistance comes first
- Brass — used when the finish has to hold a coating
- Silicone — preferred when weight matters more than rigidity
- PVC Coated Fabric — the cost-effective default for volume programmes

Processes available
- shot blasting
- sintering
- ultrasonic cleaning
- gravity casting
- rubber vulcanisation
- anodising
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 urban courier work. Related applications include airport ground fleets, weekend riding, rental fleets, security patrols, long-distance touring.
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 is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
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.
What testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
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.
Ask for the current catalogue and the specification sheet for this line.







