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Air Bar Box 4 Supplier Audit Checklist Explained
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Box 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 Box 4.
Cash flow is the quiet constraint behind supplier audit checklist: the cheapest option is rarely the one that frees the most working capital.
Why supplier audit checklist matters on the Box 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 Box 4.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Box 4 |
| Brand | Air Bar |
| Category | Starter Kits |
| Battery | 1300 mAh |
| Output range | 10-25 W |
| Capacity | 3.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 50 units |
Re auditing annually keeps the relationship honest.
Practical notes for buyers
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Box 4.
A written internal standard for supplier audit checklist makes onboarding new account managers far quicker and reduces avoidable errors.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Confirm the exact configuration in writing before the deposit is paid.
- Request batch photographs and a packing list prior to shipment.
- Review the reorder point after one full selling cycle.
- Record the arrival condition with photographs on the day of delivery.
- Verify that artwork matches the approved compliance template.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
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 (97 units) | Tier 1 | 30-45 days |
| Pallet (1272 units) | Tier 2 | 21-30 days |
| Container (11264 units) | Tier 3 | 14-21 days |
Frequently asked questions
What should a Box 4 supplier audit cover?
Capacity, quality control records, certifications, traceability and after sales responsiveness.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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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