Car Speaker for Chevrolet Silverado: EPDM Rubber
This car speaker for the Chevrolet Silverado 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 a supplier who changed material without saying so, or premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Car Speaker |
|---|---|
| Vehicle application | Chevrolet Silverado |
| Material / finish | EPDM Rubber |
| Typical use | Security Patrols |
| MOQ | 500 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | RoHS |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Stainless Steel — specified where the part sits close to a heat source
- Zinc Plated Steel — specified where the part sits close to a heat source
- Aluminium Alloy — preferred when weight matters more than rigidity
- Reinforced Nylon — specified where the part sits close to a heat source
- Magnesium Alloy — specified where the part sits close to a heat source

Processes available
- electroplating
- ultrasonic cleaning
- rubber vulcanisation
- robot welding
- heat treatment
- laser cutting
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 security patrols. Related applications include long-distance touring, airport ground fleets, coastal delivery, ride-hailing fleets, mountain roads.
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
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the RoHS-compliant build instead of a fresh interpretation.
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 is the minimum order quantity?
The standard MOQ is 500 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. RoHS documentation is issued with the shipment when your market requires it.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







