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Al Fakher Prime 4 Quality Control Process Checklist 2026

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.

In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Prime 4.

Why quality control process matters on the Prime 4

Incoming inspection sampling catches most issues before they reach shops.

Seasonality interacts with quality control process more than most forecasts allow for, so a rolling review beats an annual one.

Functional testing of a sample from each batch is standard practice.

Reference specification

Item	Value
Model	Prime 4
Brand	Al Fakher
Category	E-Juice
Battery	900 mAh
Output range	10-25 W
Capacity	2.0 ml
Charging	USB-C fast charge
Coil options	1.0 / 1.2 ohm
Carton quantity	50 units

Documented defect rates make supplier conversations objective.

Practical notes for buyers

In practice the decision comes down to three numbers: unit cost, freight per unit and the realistic sell through rate for Prime 4.

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.

Checklist

Review the reorder point after one full selling cycle.
Confirm the exact configuration in writing before the deposit is paid.
Agree in advance who pays for return freight on a defect claim.
Log sell through by account for the first eight weeks.
Request batch photographs and a packing list prior to shipment.
Retain one sealed sample carton from every batch for reference.

Commercial terms

Currency movement over a ninety day cycle can outweigh the difference between two competing quotations.

Payment history is the single most reliable route to better terms, more than total annual volume.

Volume tier	Indicative unit level	Lead time
Carton (124 units)	Tier 1	21-30 days
Pallet (932 units)	Tier 2	21-30 days
Container (12203 units)	Tier 3	30-45 days

All figures above are indicative working ranges used for planning. Final specification and commercial terms are confirmed in writing before any deposit.

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.

Do you support long term supply agreements?

Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.

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

None of this is complicated, but it does need to be written down and reviewed on a schedule.

Trade enquiry

Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.

Tel: +86 13711127975WhatsApp: +86 13711127975WeChat: +86 13711127975