Procurement teams usually see the finished quotation, sample or shipment. Inside a factory, the important decisions happen earlier: material review, process planning, tooling, inspection setup, assembly control and packaging confirmation.
This article takes a factory-side view of one practical issue that can affect OEM cost, delivery or warranty performance if it is left vague before mass production.

Quick Answer
Protect shipments by approving label artwork, defining barcode content and grade, separating product revisions, testing adhesion and scanning, and checking cartons during final shipment approval.
Factory Scenario
A buyer’s warehouse rejected a correct shipment because the carton barcode was printed too close to a fold and could not be scanned reliably. The products were right, but receiving treated them as unidentified inventory. The cost came from rework and delay, not from the part itself.
Packaging Data Is Part of the Product
Part number, revision, quantity, lot, country information and customer codes should be treated as controlled requirements. They should not be typed from memory at the packing table.
Approve Artwork Before Printing
A label proof should show text, barcode data, size, position, orientation and any customer-specific fields. One approved PDF or controlled record is better than several email attachments.
Check the Scan in the Real Position
A barcode that scans on a flat desk may fail on a curved bag, rough carton or folded edge. Test the label where it will actually be applied and use the buyer’s scanner when possible.
Lot and Revision Separation Matters
Do not mix revisions or lots in one carton unless the buyer explicitly allows it. Clear separation supports receiving, traceability and later problem investigation.
Adhesion and Transit Need Attention
Humidity, dust, plastic bags and carton rubbing can lift a label. A packaging check should consider adhesion, rubbing, compression and the actual export route.
Nbfeiyu Factory Angle
Nbfeiyu coordinates assembly, final inspection and global delivery from Ningbo. Packaging review is part of shipment readiness, especially when customers use automated receiving or strict lot traceability.
Buyer Checklist
- Approve label artwork and revision.
- Define barcode content and scan standard.
- Check placement on the real package.
- Separate lots and product revisions.
- Test adhesion and transit exposure.
- Include label and carton checks in shipment approval.
FAQ
Who should provide the label format?
The buyer should provide customer-specific data or a controlled template. The factory can prepare a proof, but the buyer should approve the final content.
Should every barcode be scanned before shipment?
For critical or automated receiving programs, scanning samples or every carton may be appropriate. The required level should be defined in the packing standard.
Can packaging labels be changed without changing the part?
They can, but the change still needs revision control because receiving, traceability and customer systems may depend on the label.
Conclusion
The costliest OEM problems are often ordinary details that were not defined early enough. A better RFQ gives the factory enough information to control the process before parts reach final inspection.
For buyers, the goal is not to over-specify everything. It is to define the details that affect fit, function, appearance, repeatability and shipment risk.