Home › E-Liquids › Zen 3
Supplier Audit Checklist Guide for Air Bar Zen 3
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Zen 3 factory into comparable data.
Between the factory gate and the retail shelf, supplier audit checklist is where most of the value on the Zen 3 is either created or lost.
The most common mistake is optimising for the first order instead of the fourth, which is where Zen 3 economics actually settle.
Why supplier audit checklist matters on the Zen 3
Production capacity, quality records and certification should be verified on site.
The most common mistake is optimising for the first order instead of the fourth, which is where Zen 3 economics actually settle.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Zen 3 |
| Brand | Air Bar |
| Category | E-Liquids |
| Battery | 900 mAh |
| Output range | 8-25 W |
| Capacity | 6.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 240 units |
Re auditing annually keeps the relationship honest.
Practical notes for buyers
Cash flow is the quiet constraint behind supplier audit checklist: the cheapest option is rarely the one that frees the most working capital.
The most common mistake is optimising for the first order instead of the fourth, which is where Zen 3 economics actually settle.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- Confirm the exact configuration in writing before the deposit is paid.
- Request batch photographs and a packing list prior to shipment.
- Agree in advance who pays for return freight on a defect claim.
- Check carton quantities against the commercial invoice line by line.
- Keep certificates current and filed against the exact model name.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
Commercial terms are usually agreed in three parts: a deposit on confirmation, a balance before shipment and a stated validity window.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (149 units) | Tier 1 | 14-21 days |
| Pallet (1170 units) | Tier 2 | 14-21 days |
| Container (15907 units) | Tier 3 | 30-45 days |
Frequently asked questions
What should a Zen 3 supplier audit cover?
Capacity, quality control records, certifications, traceability and after sales responsiveness.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
A short quarterly review of these points will keep the Zen 3 range healthy without consuming the week.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.
Related reading
- Air Bar Nex 4 Flavor Pairing Ideas Insights 2026
- How to Source Air Bar Meta GT: Warranty and After Sales
- Air Bar Lux GT Product Photography for Listings for Bulk Buyers
- Air Bar Diamond 5 Coil Compatibility
- Air Bar Meta X: Recycling and Disposal for Distributors
- Minimum Order Quantity Guide for Air Bar Click 4