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Freemax Zeal 4 Quality Control Process Checklist 2026
Published 2026 · VapeWholesaleHub trade desk

Quality control is where a Zeal 4 order either protects or damages downstream relationships.
Wholesale demand in this category is driven less by novelty than by consistency, and quality control process is where that consistency is measured.
The most common mistake is optimising for the first order instead of the fourth, which is where Zeal 4 economics actually settle.
Why quality control process matters on the Zeal 4
Incoming inspection sampling catches most issues before they reach shops.
Retail staff rarely ask about quality control process directly, but their questions almost always lead back to it.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Zeal 4 |
| Brand | Freemax |
| Category | Vape Pens |
| Battery | 1500 mAh |
| Output range | 8-40 W |
| Capacity | 2.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 120 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zeal 4.
Keeping a short internal note on quality control process for each SKU pays for itself the first time a dispute arises over the Zeal 4.
Checklist
- Request batch photographs and a packing list prior to shipment.
- Agree in advance who pays for return freight on a defect claim.
- Review the reorder point after one full selling cycle.
- Log sell through by account for the first eight weeks.
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
Commercial terms
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (175 units) | Tier 1 | 14-21 days |
| Pallet (1211 units) | Tier 2 | 21-30 days |
| Container (7127 units) | Tier 3 | 7-12 days |
Frequently asked questions
What defect rate is acceptable for Zeal 4?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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 Zeal 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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