1 Prepress and file check
PACKAGING QUALITY CONTROL
Packaging Quality Control Process: How Baoxinglong Inspects Before Shipment
11 quality inspectors on staffApproved sample and specification referenceInspection across prepress printing post-press and packing
QC SYSTEM OVERVIEW
Four Checkpoints Around the Production Process
Project-specific inspection points should be agreed before production and referenced during release.
2 Printing and color check
3 Post-press and assembly check
4 Final inspection and packing check
NINE CHECKPOINTS
What We Check at Each Stage and How
Each stage has a named person responsible. Third-party inspection, such as SGS or BV, can be arranged before shipment at your request.
StageWhat we checkHow
Incoming paper and boardPaper weight and surface flatness; results recordedThickness gauge
Prepress filesBlueprint content and dimensionsDesigner and QC double check
Sample approvalSample content, size and materialEngineering and QC check
First sheet and colorContent and color against the approved proofX-Rite instrument, press operator and QC
Surface finishingWhitening, specks, dirt and missing foil or UVDaheng automatic inspection machine
Die cuttingCorrect size, no paper fibers on edgesMachine operator and QC double check
Gluing and hand assemblyNo glue overflow, firm bondingMachine operator and QC double check
Finished boxesPass or reject each pieceAutomatic inspection machine
Packing and shipmentPacked to the agreed packing instructionsQC inspector
INCOMING MATERIAL REVIEW
Check Critical Materials Before They Enter Production
The checklist should reflect the product structure and approved specification, including supplier changes or substitutions.
Paper and board identity
Thickness or weight direction
Surface condition and shade
Corrugated flute direction where applicable
Window insert magnet ribbon or accessory
Material documentation required by the buyer
IN PROCESS QUALITY CONTROL
Find Process Drift Before It Reaches Final Packing
Use the approved sample, proof and specification to identify deviations during production.
Color and registration
Ink and surface condition
Die-cut and crease position
Foil UV embossing and lamination
Glue wrapping and edge finish
Insert fit magnet and closure
FINAL INSPECTION AND PACKING
Confirm the Finished Order Against the Approved Reference
Final inspection should record the agreed sampling method and any buyer-specific checklist.
Appearance and workmanship
Dimensions opening and closure
Print finish and readable information
Insert and product fit where supplied
Quantity inner packing and cartons
Carton marks labels and shipment photos
HAVE YOUR OWN QC STANDARD
Send the Checklist Before Sample Approval
Share the buyer checklist, approved-sample requirements, testing scope, packing rules and release documents before the production schedule is confirmed.
Upload buyer QC checklist
State inspection standard
List critical dimensions and appearance points
Confirm packing and labeling rules
State third-party inspection plan if any
START WITH WHAT YOU HAVE
Send a product photo, specification or early idea.
We will identify the next information needed for a practical sample plan and quotation.