Vacuum Hose Set for Changan CS75: Powder Coated Steel
This vacuum hose set for the Changan CS75 is specified around powder coated 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 inconsistent hardness between lots, or inconsistent hardness between lots. Both are specification problems, and both are preventable.

Specification
| Product | Vacuum Hose Set |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Powder Coated Steel |
| Typical use | Off-Road Trails |
| MOQ | 2,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | TUV |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Nylon 66 — specified where the part sits close to a heat source
- Titanium Alloy — selected when the part is exposed to weather and road salt
- Neoprene — chosen where wear resistance comes first
- EPDM Rubber — chosen where wear resistance comes first
- Zinc Plated Steel — selected when the part is exposed to weather and road salt

Processes available
- assembly line testing
- cold forging
- gravity casting
- powder coating
- shot blasting
- ultrasonic cleaning
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 off-road trails. Related applications include coastal delivery, weekend riding, construction sites, daily commuting, roadside assistance.
Quality and packing
- In-line inspection with AQL 4.0 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.
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.
What is the minimum order quantity?
The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
What testing is included?
Standard lots ship with dimensional and hardness reports. TUV documentation is issued with the shipment when your market requires it.
Ask for the current catalogue and the specification sheet for this line.







