Home › E-Juice › Nex 4
Sample Order Workflow Guide for Air Bar Nex 4
Published 2026 · VapeWholesaleHub trade desk

A disciplined sample workflow shortens the path from first interest to a Nex 4 purchase order.
Across the trade, sample order workflow is the point where good intentions meet operational reality on the Nex 4.
Consistency across batches matters more than peak performance for Nex 4, and sample order workflow is where inconsistency first appears.
Why sample order workflow matters on the Nex 4
Request samples with the final specification, not an approximation.
Seasonality interacts with sample order workflow more than most forecasts allow for, so a rolling review beats an annual one.
Evaluate across at least two weeks of real use.
Reference specification
| Item | Value |
|---|---|
| Model | Nex 4 |
| Brand | Air Bar |
| Category | E-Juice |
| Battery | 900 mAh |
| Output range | 10-80 W |
| Capacity | 1.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 50 units |
Record findings so the next buyer does not repeat the work.
Practical notes for buyers
Consistency across batches matters more than peak performance for Nex 4, and sample order workflow is where inconsistency first appears.
Shops that receive a short briefing on sample order workflow convert noticeably better than shops that only receive stock.
Checklist
- Review the reorder point after one full selling cycle.
- Agree in advance who pays for return freight on a defect claim.
- Confirm the exact configuration in writing before the deposit is paid.
- Verify that artwork matches the approved compliance template.
- Check carton quantities against the commercial invoice line by line.
- Log sell through by account for the first eight weeks.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (72 units) | Tier 1 | 14-21 days |
| Pallet (1263 units) | Tier 2 | 30-45 days |
| Container (18319 units) | Tier 3 | 14-21 days |
Frequently asked questions
How many Nex 4 samples should we request?
Three to five units per shortlisted configuration is enough to judge consistency.
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.
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.
Final word
The buyers who do this well are not luckier; they are simply more consistent about the basics.
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 Zen Pro: Seasonal Demand Planning for Distributors
- How to Source Air Bar Diamond Max: Minimum Order Quantity
- Air Bar Diamond Battery and Charging Checklist 2026
- OEM and ODM Programs Guide for Air Bar Vibe 3
- Quality Control Process Guide for Air Bar Lux 3
- Air Bar Flux GT Certification Requirements Checklist 2026