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How to Source Air Bar Nex: Quality Control Process
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Nex order either protects or damages downstream relationships.
The Nex has settled into a stable position in the range, which makes quality control process the natural next question for distributors.
Consistency across batches matters more than peak performance for Nex, and quality control process is where inconsistency first appears.
Why quality control process matters on the Nex
Incoming inspection sampling catches most issues before they reach shops.
Documentation is not paperwork for its own sake; on quality control process it is the difference between a clean clearance and a delayed one.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Nex |
| Brand | Air Bar |
| Category | Flavours |
| Battery | 400 mAh |
| Output range | 5-80 W |
| Capacity | 3.0 ml |
| Charging | Magnetic dock |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 120 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
Consistency across batches matters more than peak performance for Nex, and quality control process is where inconsistency first appears.
The most common mistake is optimising for the first order instead of the fourth, which is where Nex economics actually settle.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Request batch photographs and a packing list prior to shipment.
- Review the reorder point after one full selling cycle.
- Agree in advance who pays for return freight on a defect claim.
- Log sell through by account for the first eight weeks.
- 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.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (109 units) | Tier 1 | 30-45 days |
| Pallet (1622 units) | Tier 2 | 30-45 days |
| Container (5103 units) | Tier 3 | 21-30 days |
Frequently asked questions
What defect rate is acceptable for Nex?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
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.
Final word
If only one thing changes after reading this, let it be the habit of checking quality control process before reordering.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.