Brake Master Cylinder for Great Wall Poer: Sintered Metal
This brake master cylinder for the Great Wall Poer is specified around sintered metal, 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 premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Brake Master Cylinder |
|---|---|
| Vehicle application | Great Wall Poer |
| Material / finish | Sintered Metal |
| Typical use | Long-Distance Touring |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | E-mark |
| Packing | 10 pieces per inner box, 200 per carton |
Material options
- Neoprene — selected when the part is exposed to weather and road salt
- Anodised Aluminium — used when the finish has to hold a coating
- Silicone — used when the finish has to hold a coating
- Powder Coated Steel — specified where the part sits close to a heat source
- PVC Coated Fabric — used when the finish has to hold a coating

Processes available
- sintering
- electroplating
- robot welding
- shot blasting
- precision stamping
- CNC machining
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for long-distance touring. Related applications include urban courier work, off-road trails, rural transport, security patrols, mining sites.
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.
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.
What is the minimum order quantity?
The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







