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Leak Prevention Guide for Freemax Rexa 4
Published 2026 · VapeWholesaleHub trade desk
Leak prevention is a quality issue that shows up in return rates long after the first order.
Buyers who treat leak prevention as a commercial discipline rather than an afterthought tend to hold margin for longer.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Rexa 4.
Why leak prevention matters on the Rexa 4
Consistent filling torque and proper sealing rings remove most transit leaks.
A written internal standard for leak prevention makes onboarding new account managers far quicker and reduces avoidable errors.
Pressure changes during air freight are a common cause of minor seepage.
Reference specification
| Item | Value |
|---|---|
| Model | Rexa 4 |
| Brand | Freemax |
| Category | Local Supply |
| Battery | 800 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 |
A short settling period upright before first use prevents most complaints.
Practical notes for buyers
Documentation is not paperwork for its own sake; on leak prevention it is the difference between a clean clearance and a delayed one.
Documentation is not paperwork for its own sake; on leak prevention it is the difference between a clean clearance and a delayed one.
Checklist
- Review the reorder point after one full selling cycle.
- Confirm the exact configuration in writing before the deposit is paid.
- Check carton quantities against the commercial invoice line by line.
- Request batch photographs and a packing list prior to shipment.
- Record the arrival condition with photographs on the day of delivery.
- Verify that artwork matches the approved compliance template.
Commercial terms
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
Payment history is the single most reliable route to better terms, more than total annual volume.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (112 units) | Tier 1 | 21-30 days |
| Pallet (1239 units) | Tier 2 | 21-30 days |
| Container (11419 units) | Tier 3 | 14-21 days |
Frequently asked questions
How can leakage in Rexa 4 shipments be reduced?
Use sealed inner trays, keep cartons upright and allow a settling period before retail display.
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.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
If only one thing changes after reading this, let it be the habit of checking leak prevention 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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