Expansion Valve for Toyota HiAce: Carbon Steel
This expansion valve for the Toyota HiAce is specified around carbon steel, 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 premature wear on the first batch, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Expansion Valve |
|---|---|
| Vehicle application | Toyota HiAce |
| Material / finish | Carbon Steel |
| Typical use | Food Delivery |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | SGS |
| Packing | 10 pieces per inner box, 500 per carton |
Material options
- Forged Aluminium — specified where the part sits close to a heat source
- High Density Foam — specified where the part sits close to a heat source
- Aluminium Alloy — preferred when weight matters more than rigidity
- Anodised Aluminium — selected when the part is exposed to weather and road salt
- Reinforced Nylon — chosen where wear resistance comes first

Processes available
- ultrasonic cleaning
- laser cutting
- heat treatment
- shot blasting
- powder coating
- electroplating
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for food delivery. Related applications include off-road trails, long-distance touring, daily commuting, construction sites, night 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
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
What is the minimum order quantity?
The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
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.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
Ask for the current catalogue and the specification sheet for this line.






