AC Hose Pipe for Changan CS75: Aluminium Alloy
This ac hose pipe for the Changan CS75 is specified around aluminium 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 reorders that did not match the approved sample, or reorders that did not match the approved sample. Both are specification problems, and both are preventable.

Specification
| Product | AC Hose Pipe |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Aluminium Alloy |
| Typical use | Track Days |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | REACH |
| Packing | 10 pieces per inner box, 1000 per carton |
Material options
- Polypropylene — specified where the part sits close to a heat source
- Ceramic Composite — used when the finish has to hold a coating
- Silicone — chosen where wear resistance comes first
- Tempered Glass — preferred when weight matters more than rigidity
- EPDM Rubber — used when the finish has to hold a coating

Processes available
- anodising
- robot welding
- laser cutting
- assembly line testing
- heat treatment
- 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 track days. Related applications include motocross, farm use, airport ground fleets, rural transport, weekend riding.
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 testing is included?
Standard lots ship with dimensional and hardness reports. REACH documentation is issued with the shipment when your market requires it.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the REACH-compliant build instead of a fresh interpretation.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







