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Freemax Rexa 4 Quality Control Process Explained
Published 2026 · VapeWholesaleHub trade desk

Quality control is where a Rexa 4 order either protects or damages downstream relationships.
There is no shortcut on quality control process: the Rexa 4 rewards preparation and punishes improvisation.
Shops that receive a short briefing on quality control process convert noticeably better than shops that only receive stock.
Why quality control process matters on the Rexa 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 | Rexa 4 |
| Brand | Freemax |
| Category | Flavours |
| Battery | 1100 mAh |
| Output range | 10-30 W |
| Capacity | 1.0 ml |
| Charging | USB-C 1A |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 100 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.
Retail staff rarely ask about quality control process directly, but their questions almost always lead back to it.
Checklist
- Log sell through by account for the first eight weeks.
- Record the arrival condition with photographs on the day of delivery.
- Confirm the exact configuration in writing before the deposit is paid.
- Agree in advance who pays for return freight on a defect claim.
- Keep certificates current and filed against the exact model name.
- Review the reorder point after one full selling cycle.
Commercial terms
Freight terms should be named explicitly, because an unclear incoterm is the fastest way to lose a relationship.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (141 units) | Tier 1 | 7-12 days |
| Pallet (1281 units) | Tier 2 | 21-30 days |
| Container (13574 units) | Tier 3 | 30-45 days |
Frequently asked questions
What defect rate is acceptable for Rexa 4?
Industry practice works to a low single digit per thousand, with dead on arrival units replaced.
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.
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
A short quarterly review of these points will keep the Rexa 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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