Step 1 — Document the current product
Record the product system, hair material or grade, usable length, net hair weight, colour, attachment construction, piece or strand count, packaging and current revision.

B2B SUPPLIER TRANSITION GUIDE
A controlled supplier change starts with one documented product, a physical reference, a measurable sample and a staged first order—not an immediate replacement of the entire range.
RISKS TO CONTROL
QUICK ANSWER
To switch hair extension suppliers safely, document one current SKU, send a physical product reference, build one made-to-specification sample, test it side by side, approve the physical sample and written specification, and begin with a controlled first order. Expand only after the product and repeat-order process are accepted.
CONTROLLED TRANSITION
The purpose is not to imitate a competitor's marketing name. It is to define the measurable finished product that the buyer needs to preserve.
Record the product system, hair material or grade, usable length, net hair weight, colour, attachment construction, piece or strand count, packaging and current revision.
A finished extension or sample is normally stronger than a colour ring, a swatch or an image. Images can explain direction but should not be treated as an exact production standard.
Begin with one commercially important SKU. Prime Human Hair provides paid, made-to-specification human-hair samples. Solid-colour samples start from 100 g per colour, while T-colour, highlighted and dimensional-colour samples start from 200 g per colour. Normal sample production is approximately 20 days after the product specification and payment are confirmed.
Use the same method to compare colour, net weight, usable length, fullness, construction, washing, shedding, tangling and installation behaviour.
Once a sample is approved, the approved physical sample and confirmed written specification become the reference for bulk and repeat production.
Do not transfer an entire range before the first approved product and order have been evaluated. Keep the order scope and change log clear.
Keep the physical sample, written specification and revision number linked to the SKU. A later change should create a new approved version.
SIDE-BY-SIDE TEST
| Field | Record | Check |
|---|---|---|
| Colour | Physical extension, ring or swatch | Level, tone, root, transition and blend placement |
| Net hair weight | Hair-only weight and pack configuration | Net human-hair weight excludes weft thread, tape, keratin, clips and other non-hair attachment components. |
| Usable length | Nominal length and measurement method | Length distribution and lower-length density |
| End fullness | Percentage plus weight/circumference method | Compare with the approved physical appearance |
| Construction | Seam, tab, bond, dimensions and count | Stability, cut behaviour, removal and installation |
| Handling | Agreed wash, dry and brush method | Tangling, shedding, surface feel and colour change |
| Packaging | SKU, labels, cards, bags and boxes | Correct product identity and revision |
TESTING EVIDENCE
Initial softness is only one observation. Record wash, brush and installation behaviour together with measurable weight, length, colour and construction.

PRIMARY OR BACKUP MANUFACTURING PARTNER
Established brands may qualify a second manufacturer for supply-risk diversification, backup production or one new product. The same sample and approval discipline applies.
Prime does not promise instant interchangeability with another supplier. The buyer first approves a Prime physical sample and written specification against the intended use.
FACTORY EVIDENCE
Once approved, the physical reference and written version give production and quality control a shared benchmark for the controlled order and later repeats.

INFORMATION TO SEND
FAQ
No. Start with one important SKU, test it, approve it and review a controlled first order before expanding.
Yes. A buyer may qualify Prime as a primary supplier, backup supplier, second-source manufacturer or new-product development partner, subject to sample approval and production availability.
No. A photograph can communicate direction, but display, lighting and camera differences prevent an exact colour or construction standard.
Document the physical product as carefully as possible: dimensions, weight, length, colour, construction, pack configuration and test observations. The Prime sample then needs its own written version.
No identity should be promised before physical comparison and testing. Natural hair and manufacturing routes require an agreed tolerance and approved reference.
START WITH ONE CURRENT SKU
Share the specification and physical reference you already use. Prime can review what is required for a controlled sample.