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Freemax Rexa 4 Quality Control Process Checklist 2026
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Rexa 4 order either protects or damages downstream relationships.
Buyers who treat quality control process as a commercial discipline rather than an afterthought tend to hold margin for longer.
The most common mistake is optimising for the first order instead of the fourth, which is where Rexa 4 economics actually settle.
Why quality control process matters on the Rexa 4
Incoming inspection sampling catches most issues before they reach shops.
Cash flow is the quiet constraint behind quality control process: the cheapest option is rarely the one that frees the most working capital.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | E-Liquids |
| Battery | 400 mAh |
| Output range | 8-80 W |
| Capacity | 1.2 ml |
| Charging | USB-C 1A |
| Coil options | 0.8 / 1.2 ohm |
| Carton quantity | 100 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
- Request batch photographs and a packing list prior to shipment.
- Confirm the exact configuration in writing before the deposit is paid.
- Record the arrival condition with photographs on the day of delivery.
- Retain one sealed sample carton from every batch for reference.
- Verify that artwork matches the approved compliance template.
- Review the reorder point after one full selling cycle.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (115 units) | Tier 1 | 7-12 days |
| Pallet (1237 units) | Tier 2 | 30-45 days |
| Container (13693 units) | Tier 3 | 21-30 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.
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.
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
If only one thing changes after reading this, let it be the habit of checking quality control process before reordering.
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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