Dual Mass Flywheel for Changan CS75: Semi-Metallic Compound
This dual mass flywheel for the Changan CS75 is specified around semi-metallic compound, 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 a fitment that looked right on paper and failed on the bench, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Dual Mass Flywheel |
|---|---|
| Vehicle application | Changan CS75 |
| Material / finish | Semi-Metallic Compound |
| Typical use | Mountain Roads |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | ECE R90 |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- ABS Plastic — specified where the part sits close to a heat source
- Sintered Metal — the cost-effective default for volume programmes
- Zinc Plated Steel — preferred when weight matters more than rigidity
- Kevlar Composite — preferred when weight matters more than rigidity
- PVC Coated Fabric — chosen where wear resistance comes first

Processes available
- assembly line testing
- powder coating
- cold forging
- die casting
- heat treatment
- CNC machining
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 mountain roads. Related applications include rural transport, weekend riding, roadside assistance, urban courier work, food delivery.
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 long does sampling take?
Samples leave the factory in 10 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. ECE R90 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 ECE R90-compliant build instead of a fresh interpretation.
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.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







