The methods and steps for checking luggage and goods, as well as the inspection and verification services for factories.

2025年10月15日

Bag and luggage are essential items for daily travel, and their quality control is of great significance during the inspection, factory verification, and product inspection and certification processes. This article will systematically elaborate on the inspection standards, testing methods, and quality certification requirements for bag and luggage products, providing professional technical guidance for relevant practitioners.
I. Basic Inspection and Certification System for Bags and Luggage
(1) Appearance Quality Inspection Certification
Overall Appearance Certification Standards
Structural straightness: Standing upright and stable, without any unevenness or skewing.
Fabric integrity: The leather shows no obvious damage, and the artificial leather has no unevenness or flaws.
Textile fabric inspection: No quality defects such as broken warp or weft in the main areas.
Accessory Quality Certification Standards
Surface finish: The components are smooth without burrs and meet safety standards.
Metal treatment: The coating is shiny and free of rust, and has passed the anti-corrosion certification.
Spray coating quality: The color is uniform without any missed coating. It has passed the adhesion test.
(2) Performance Testing Certification System
Load-bearing Performance Certification
Load-bearing test: Conduct strength verification by applying the prescribed load.
Structural durability: The straps and handles are free from any breakage or deformation.
Connection reliability: All connection points are firmly attached without any looseness.
Durability performance certification
Impact test: Certified through the stipulated drop test procedure
Zipper strength: The tensile strength of all types of zippers meets the standards.
Suture strength: Suture strength ≥ 196N (industry standard)
II. Raw Material Inspection and Certification Process
(1) Quality Certification of Fabrics and Accessories
Fabric Inspection Certification
Material verification: The yarn specifications and density are in accordance with the standards.
Color fastness certification: Achieved through professional color fastness testing
Physical properties: The quality of the adhesive PVC is stable and meets the standards.
Special material certification
Net fabric quality: The mesh shape and weight meet the requirements.
Artificial leather certification: Thickness and density meet standards
Webbing inspection: All parameters have passed quality certification.
(2) Accessories Quality Certification System
Zippers System Certification
Specification verification: Dimensions and colors are accurate and error-free.
Functional testing: Successfully passed durability certification with smooth operation.
Complete structure: Certified through destructive testing
Hardware accessory certification
Surface treatment: Acid resistance treatment complies with standards
Dimension accuracy: Certified through precise measurement
Anti-rust performance: Certified by salt spray test.
III. Production Process Certification Standards
(1) Structural Process Certification
Dimensional Accuracy Certification
Product verification: The dimensions of each part meet the design requirements.
Symmetry test: Certification through symmetry measurement
Assembly accuracy: The parallelism of the gear wheel installation meets the standards.
Seamwork Certification
Vehicle line standard: The needle spacing complies with the process specifications.
Joining quality: Straightness has been verified and certified.
Structurally sound: Certified by tensile strength test
(2) Assembly Quality Certification
Pull Rod System Certification
Performance: Smoothness has been certified through testing.
Functionally complete: Locking mechanism is reliable and effective
Stability: Meets the standard of the shaking test
Wheel assembly certification
Installation quality: Parallelism meets the requirements.
Performance: Smooth rotation has passed the test.
Durability performance: Certified for heavy-duty walking.
IV. Finished Product Inspection and Certification Process
(1) Appearance Integrity Certification
Surface Quality Inspection
Flatness certification: Performed according to visual inspection standards
Color difference control: Certified through colorimeter testing
Cleanliness: Meets the factory-outlet cleaning standards
Detailed process certification
Joining process: Certified by quality inspection.
Edge sealing treatment: The joint position meets the standards.
Identification installation: Passed position accuracy certification
(2) Functionality and Performance Certification
Utilize functional testing
Opening and closing test: Passed the durability certification
Shoulder strap adjustment: The length meets the standard requirements.
Storage function: Certified for practicality
Safety performance certification
Structural safety: Through edge safety detection
Material safety: Compliant with environmental protection certification standards
Safety usage: Passed stability test
V. Packaging Labeling Certification System
(1) Packaging Quality Certification
Packaging Material Certification
Carton specifications: Certified for transportation safety
Printed content: Verification of information accuracy
Safety measures: Certified by drop test
Identification Specification Certification
Product information: Approved by content review.
Instruction for Use: Compliant with regulatory requirements
Safety Warning: Compliant with regulations and standards
(2) Document and Material Certification
Certification of Document Review
Quality certification: Verification of certificate validity
Test report: Third-party certification verification
Certificate of Compliance: Certified through document review.
VI. Inspection and Certification Execution Standards
(1) Sampling Inspection Plan
Sampling standard certification
Sampling ratio: Performed in accordance with the AQL standard
Inspection level: Hierarchical sampling verification
Acceptance criteria: Clear quality determination
Environmental inspection certification
Lighting conditions: Standard light source certification
Testing tools: Equipment calibration and certification
Personnel qualifications: Professional training and certification
(2) Quality Certification
Conformity Product Certification
Full compliance: Passed all inspection items
Process compliance: The production process conforms to the standards.
Documents are complete: Complete inspection record files
Non-conformity handling
Serious defect: Immediately reject and handle.
General question: Deadline for rectification and re-inspection
Document不符：请补充完整后予以放行
VII. Continuous Improvement of the Certification System
(1) Supplier Management Certification
Qualification Review Certification
Production qualifications: Legal licensing and certification
Quality system: Management system certification
Equipment capability: Verified through equipment testing
(2) Quality Traceability Certification
Traceability System Certification
Batch management: Certification of traceability system
Material traceability: Source traceability certification
Process Record: Complete Production Record Certification
By establishing a complete inspection and certification system for luggage products and strictly implementing quality control throughout the entire process from raw materials to finished products, it is possible to effectively ensure the quality and safety of luggage products, provide consumers with durable and reliable products, and at the same time promote the standardized development of the luggage industry.