Ratchet Strap for BYD F3: High Density Foam
This ratchet strap for the BYD F3 is specified around high density foam, 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 packing that arrived crushed at the port, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Ratchet Strap |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | High Density Foam |
| Typical use | Delivery Fleets |
| MOQ | 1,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | DOT |
| Packing | 10 pieces per inner box, 1000 per carton |
Material options
- Magnesium Alloy — chosen where wear resistance comes first
- Carbon Steel — selected when the part is exposed to weather and road salt
- Natural Rubber — used when the finish has to hold a coating
- High Density Foam — specified where the part sits close to a heat source
- Reinforced Nylon — the cost-effective default for volume programmes

Processes available
- shot blasting
- ultrasonic cleaning
- CNC machining
- powder coating
- rubber vulcanisation
- gravity casting
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 delivery fleets. Related applications include rental fleets, daily commuting, urban courier work, long-distance touring, heavy load hauling.
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 testing is included?
Standard lots ship with dimensional and hardness reports. DOT documentation is issued with the shipment when your market requires it.
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.
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.
What is the minimum order quantity?
The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.






