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Air Bar Diamond 2 Quality Control Process Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Diamond 2 order either protects or damages downstream relationships.
The Diamond 2 has settled into a stable position in the range, which makes quality control process the natural next question for distributors.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 2.
Why quality control process matters on the Diamond 2
Incoming inspection sampling catches most issues before they reach shops.
A written internal standard for quality control process makes onboarding new account managers far quicker and reduces avoidable errors.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Diamond 2 |
| Brand | Air Bar |
| Category | E-Juice |
| Battery | 1000 mAh |
| Output range | 5-40 W |
| Capacity | 1.2 ml |
| Charging | Magnetic dock |
| Coil options | 1.0 / 1.2 ohm |
| Carton quantity | 240 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
Cash flow is the quiet constraint behind quality control process: the cheapest option is rarely the one that frees the most working capital.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Diamond 2.
Checklist
- Review the reorder point after one full selling cycle.
- Agree in advance who pays for return freight on a defect claim.
- Keep certificates current and filed against the exact model name.
- Record the arrival condition with photographs on the day of delivery.
- Verify that artwork matches the approved compliance template.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Most long running accounts settle into a rhythm of monthly top ups with one larger seasonal build per year.
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (131 units) | Tier 1 | 7-12 days |
| Pallet (1175 units) | Tier 2 | 14-21 days |
| Container (9308 units) | Tier 3 | 21-30 days |
Frequently asked questions
What defect rate is acceptable for Diamond 2?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
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.
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.
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