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Air Bar Nex 4 Sample Order Workflow for Bulk Buyers

Published 2026 · VapeWholesaleHub trade desk

A disciplined sample workflow shortens the path from first interest to a Nex 4 purchase order.

Every serious sourcing conversation about the Nex 4 eventually arrives at sample order workflow, usually because it is where cost and risk meet.

Cash flow is the quiet constraint behind sample order workflow: the cheapest option is rarely the one that frees the most working capital.

Why sample order workflow matters on the Nex 4

Request samples with the final specification, not an approximation.

Consistency across batches matters more than peak performance for Nex 4, and sample order workflow is where inconsistency first appears.

Evaluate across at least two weeks of real use.

Reference specification

Item	Value
Model	Nex 4
Brand	Air Bar
Category	Disposable Vapes
Battery	900 mAh
Output range	12-80 W
Capacity	1.2 ml
Charging	USB-C 2A
Coil options	0.6 / 0.8 / 1.0 ohm
Carton quantity	120 units

Record findings so the next buyer does not repeat the work.

Practical notes for buyers

A written internal standard for sample order workflow makes onboarding new account managers far quicker and reduces avoidable errors.

Checklist

Request batch photographs and a packing list prior to shipment.
Record the arrival condition with photographs on the day of delivery.
Keep certificates current and filed against the exact model name.
Confirm the exact configuration in writing before the deposit is paid.
Review the reorder point after one full selling cycle.
Log sell through by account for the first eight weeks.

Commercial terms

Payment history is the single most reliable route to better terms, more than total annual volume.

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 (67 units)	Tier 1	21-30 days
Pallet (1831 units)	Tier 2	21-30 days
Container (6028 units)	Tier 3	14-21 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

Frequently asked questions

How many Nex 4 samples should we request?

Three to five units per shortlisted configuration is enough to judge consistency.

Can packaging be adjusted for our market?

Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.

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.

Final word

Start with one change, measure it over a quarter, then decide whether it deserves to become policy.

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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