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Al Fakher Prime 4 Quality Control Process
Published 2026 · VapeWholesaleHub trade desk
Quality control is where a Prime 4 order either protects or damages downstream relationships.
What follows is a practical view of quality control process for the Prime 4, written for people who place repeat orders rather than one off buys.
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 Prime 4
Incoming inspection sampling catches most issues before they reach shops.
Consistency across batches matters more than peak performance for Prime 4, and quality control process is where inconsistency first appears.
Functional testing of a sample from each batch is standard practice.
Reference specification
| Item | Value |
|---|---|
| Model | Prime 4 |
| Brand | Al Fakher |
| Category | E-Liquids |
| Battery | 1300 mAh |
| Output range | 5-30 W |
| Capacity | 1.2 ml |
| Charging | USB-C fast charge |
| Coil options | 0.4 / 0.6 ohm |
| Carton quantity | 50 units |
Documented defect rates make supplier conversations objective.
Practical notes for buyers
Keeping a short internal note on quality control process for each SKU pays for itself the first time a dispute arises over the Prime 4.
In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Prime 4.
Checklist
- Record the arrival condition with photographs on the day of delivery.
- Request batch photographs and a packing list prior to shipment.
- Log sell through by account for the first eight weeks.
- Agree in advance who pays for return freight on a defect claim.
- Verify that artwork matches the approved compliance template.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
Agreeing a defect handling procedure before the first shipment removes emotion from later conversations.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (144 units) | Tier 1 | 14-21 days |
| Pallet (1444 units) | Tier 2 | 21-30 days |
| Container (18248 units) | Tier 3 | 30-45 days |
Frequently asked questions
What defect rate is acceptable for Prime 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.
Can packaging be adjusted for our market?
Artwork localisation is straightforward; structural changes need larger volumes and a longer lead time.
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 Prime 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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