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How to Source Air Bar Diamond Pro: Sample Order Workflow
Published 2026 · VapeWholesaleHub trade desk
A disciplined sample workflow shortens the path from first interest to a Diamond Pro purchase order.
Every serious sourcing conversation about the Diamond Pro eventually arrives at sample order workflow, usually because it is where cost and risk meet.
A written internal standard for sample order workflow makes onboarding new account managers far quicker and reduces avoidable errors.
Why sample order workflow matters on the Diamond Pro
Request samples with the final specification, not an approximation.
Cash flow is the quiet constraint behind sample order workflow: the cheapest option is rarely the one that frees the most working capital.
Evaluate across at least two weeks of real use.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond Pro |
| Brand | Air Bar |
| Category | Box Mods |
| Battery | 1100 mAh |
| Output range | 8-80 W |
| Capacity | 1.0 ml |
| Charging | USB-C 2A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 200 units |
Record findings so the next buyer does not repeat the work.
Practical notes for buyers
The most common mistake is optimising for the first order instead of the fourth, which is where Diamond Pro economics actually settle.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond Pro.
Checklist
- Check carton quantities against the commercial invoice line by line.
- Confirm the exact configuration in writing before the deposit is paid.
- Review the reorder point after one full selling cycle.
- Keep certificates current and filed against the exact model name.
- Log sell through by account for the first eight weeks.
- Agree in advance who pays for return freight on a defect claim.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
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 (83 units) | Tier 1 | 21-30 days |
| Pallet (518 units) | Tier 2 | 30-45 days |
| Container (7226 units) | Tier 3 | 14-21 days |
Frequently asked questions
How many Diamond Pro 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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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.