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Air Bar Nex 4 Supplier Audit Checklist for Bulk Buyers
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Nex 4 factory into comparable data.
A range review that ignores supplier audit checklist will often produce a confident decision and a disappointing quarter on the Nex 4.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Nex 4.
Why supplier audit checklist matters on the Nex 4
Production capacity, quality records and certification should be verified on site.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Nex 4.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Nex 4 |
| Brand | Air Bar |
| Category | Vape Pens |
| Battery | 900 mAh |
| Output range | 8-60 W |
| Capacity | 2.0 ml |
| Charging | Magnetic dock |
| Coil options | 1.0 / 1.2 ohm |
| Carton quantity | 200 units |
Re auditing annually keeps the relationship honest.
Practical notes for buyers
Keeping a short internal note on supplier audit checklist for each SKU pays for itself the first time a dispute arises over the Nex 4.
Keeping a short internal note on supplier audit checklist for each SKU pays for itself the first time a dispute arises over the Nex 4.
Checklist
- Retain one sealed sample carton from every batch for reference.
- Review the reorder point after one full selling cycle.
- Keep certificates current and filed against the exact model name.
- Check carton quantities against the commercial invoice line by line.
- Verify that artwork matches the approved compliance template.
- Record the arrival condition with photographs on the day of delivery.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (117 units) | Tier 1 | 14-21 days |
| Pallet (756 units) | Tier 2 | 14-21 days |
| Container (10587 units) | Tier 3 | 21-30 days |
Frequently asked questions
What should a Nex 4 supplier audit cover?
Capacity, quality control records, certifications, traceability and after sales responsiveness.
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.
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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
If only one thing changes after reading this, let it be the habit of checking supplier audit checklist before reordering.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
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