Power Steering Hose for Great Wall Poer: EPDM Rubber
This power steering hose 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 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 | Power Steering Hose |
|---|---|
| Vehicle application | Great Wall Poer |
| Material / finish | EPDM Rubber |
| Typical use | Mining Sites |
| MOQ | 1,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | RoHS |
| Packing | 10 pieces per inner box, 200 per carton |
Material options
- Semi-Metallic Compound — preferred when weight matters more than rigidity
- PU Leather — chosen where wear resistance comes first
- Bronze — the cost-effective default for volume programmes
- Ceramic Composite — specified where the part sits close to a heat source
- Stainless Steel — the cost-effective default for volume programmes

Processes available
- assembly line testing
- precision stamping
- surface grinding
- injection moulding
- heat treatment
- sintering
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 mining sites. Related applications include long-distance touring, wet weather riding, mining sites, airport ground fleets, rural transport.
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 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.
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 testing is included?
Standard lots ship with dimensional and hardness reports. RoHS documentation is issued with the shipment when your market requires it.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







