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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.
Between the factory gate and the retail shelf, quality control process is where most of the value on the Zeal 4 is either created or lost.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Zeal 4.
Why quality control process matters on the Zeal 4
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 | Zeal 4 |
| Brand | Freemax |
| Category | Reviews |
| Battery | 650 mAh |
| Output range | 12-80 W |
| Capacity | 3.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 120 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
A written internal standard for quality control process makes onboarding new account managers far quicker and reduces avoidable errors.
A written internal standard for quality control process makes onboarding new account managers far quicker and reduces avoidable errors.
Checklist
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
- 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.
- Verify that artwork matches the approved compliance template.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
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 (197 units) | Tier 1 | 7-12 days |
| Pallet (1668 units) | Tier 2 | 14-21 days |
| Container (7092 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.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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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