Torsion Bar for Tesla Model 3: Semi-Metallic Compound
This torsion bar for the Tesla Model 3 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 reorders that did not match the approved sample, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Torsion Bar |
|---|---|
| Vehicle application | Tesla Model 3 |
| Material / finish | Semi-Metallic Compound |
| Typical use | Mining Sites |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | ECE R90 |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Neoprene — chosen where wear resistance comes first
- Stainless Steel — chosen where wear resistance comes first
- Semi-Metallic Compound — specified where the part sits close to a heat source
- PVC Coated Fabric — the cost-effective default for volume programmes
- Carbon Fibre Composite — used when the finish has to hold a coating

Processes available
- gravity casting
- ultrasonic cleaning
- shot blasting
- robot welding
- sintering
- surface grinding
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 coastal delivery, ride-hailing fleets, food delivery, mountain roads, passenger 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 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. ECE R90 documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 3 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.







