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Al Fakher Crown 4 Quality Control Process Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Crown 4 order either protects or damages downstream relationships.
The Crown 4 has settled into a stable position in the range, which makes quality control process the natural next question for distributors.
Retail staff rarely ask about quality control process directly, but their questions almost always lead back to it.
Why quality control process matters on the Crown 4
Incoming inspection sampling catches most issues before they reach shops.
Freight consolidation changes the answer to quality control process at container scale, which is why small and large buyers reach different conclusions.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Crown 4 |
| Brand | Al Fakher |
| Category | Box Mods |
| Battery | 650 mAh |
| Output range | 12-40 W |
| Capacity | 1.2 ml |
| Charging | USB-C fast charge |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 200 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.
Cash flow is the quiet constraint behind quality control process: the cheapest option is rarely the one that frees the most working capital.
Checklist
- Verify that artwork matches the approved compliance template.
- Keep certificates current and filed against the exact model name.
- 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.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Payment history is the single most reliable route to better terms, more than total annual volume.
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 (153 units) | Tier 1 | 30-45 days |
| Pallet (1688 units) | Tier 2 | 14-21 days |
| Container (15752 units) | Tier 3 | 7-12 days |
Frequently asked questions
What defect rate is acceptable for Crown 4?
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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
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.
Final word
A short quarterly review of these points will keep the Crown 4 range healthy without consuming the week.
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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