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Air Bar Zen 3 Quality Control Process Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Zen 3 order either protects or damages downstream relationships.
There is no shortcut on quality control process: the Zen 3 rewards preparation and punishes improvisation.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zen 3.
Why quality control process matters on the Zen 3
Incoming inspection sampling catches most issues before they reach shops.
Where two suppliers look identical on price, quality control process is usually the variable that separates them over a full year.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 3 |
| Brand | Air Bar |
| Category | Pod Systems |
| Battery | 400 mAh |
| Output range | 8-25 W |
| Capacity | 3.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 50 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
Freight consolidation changes the answer to quality control process at container scale, which is why small and large buyers reach different conclusions.
Documentation is not paperwork for its own sake; on quality control process it is the difference between a clean clearance and a delayed one.
Checklist
- Review the reorder point after one full selling cycle.
- Confirm the exact configuration in writing before the deposit is paid.
- Log sell through by account for the first eight weeks.
- Request batch photographs and a packing list prior to shipment.
- Verify that artwork matches the approved compliance template.
- Retain one sealed sample carton from every batch for reference.
Commercial terms
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (157 units) | Tier 1 | 30-45 days |
| Pallet (1322 units) | Tier 2 | 14-21 days |
| Container (9115 units) | Tier 3 | 30-45 days |
Frequently asked questions
What defect rate is acceptable for Zen 3?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Can several models be mixed in one shipment?
Yes, mixing models and flavours within a carton or pallet is common and usually helps first time buyers test demand.
What happens if a batch fails inspection?
The agreed procedure normally covers replacement of affected units or credit against the next order, documented before shipment.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.