19.02.2021
Container Shortage Impacts Cargo Quality
If you are doing business with Asian countries, you might notice that Asia is suffering a great dearth of shipping containers due to a big imbalance in global trade.
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1. Production Process and Common Quality Issues for Plastic Packaging Jars
Click to review the detailed production process and common quality issues for plastic packaging jars.
2. Ensuring Plastic Packaging Product Safety & Compliance with Laboratory Testing
We arrange laboratory testing to confirm adherence to international safety and performance standards:
- RoHS (Chemical Safety Compliance)
- REACH SVHC (Chemical Safety Compliance)
- California Proposition 65 (Chemical Safety Compliance)
- FDA Food Contact Compliance (Food Contact Safety)
- ASTM D882 (Tensile Properties of Thin Plastic Sheeting)
- ASTM D1894 (Static and Kinetic Coefficients of Friction of Plastic Film and Sheeting)
- EN 13432 (Compostability of Packaging)
- Heavy Metal Content (Chemical Safety Compliance)
3. Common Defects in Plastic Packaging Product Inspections
Appearance & Aesthetics
- Scratches or scuff marks
- Discoloration or inconsistent color
- Bubbles or air pockets in the material
- Uneven surface finish
- Foreign matter embedded in plastic
Structural & Functional Defects
- Cracks or fractures
- Poorly sealed seams or closures
- Deformation or warping
- Incorrect dimensions or thickness
- Weak points or brittleness
Printing & Labeling Issues
- Misaligned or blurred printing
- Incorrect or missing labels
- Smudged or faded ink
- Inaccurate barcoding
Material & Composition Issues
- Inconsistent material density
- Presence of contaminants
- Odor issues from material
Safety & Compliance Risks
- Sharp edges or burrs
- Presence of restricted substances
- Non-compliant material composition
4. Which Plastic Packaging Products Do We Have the Most Experience With?
Rigid Plastic Packaging
- Bottles and Jars (PET, HDPE, PP)
- Tubs and Containers (PP, PS)
- Closures and Caps (PP, HDPE)
- Trays and Blisters (PET, PVC)
Flexible Plastic Packaging
- Films and Wraps (PE, PVC, BOPP)
- Pouches and Bags (Laminated films)
- Stand-up Pouches
- Shrink and Stretch Films
Specialty Plastic Packaging
- Child-Resistant Packaging
- Tamper-Evident Packaging
- Barrier Packaging
- Biodegradable and Compostable Packaging
Industrial Plastic Packaging
- Drums and Barrels
- Intermediate Bulk Containers (IBCs)
- Pallet Wraps
- Protective Corners and Edges
5. Our Plastic Packaging Product Quality Control Services
Product Inspection
On-site inspections guarantee quality, functionality, and craftsmanship meet exact specifications.
Supplier Audits
Pre-production audits verify manufacturers’ capabilities and quality management systems.
Laboratory Testing
Comprehensive testing ensures compliance with global safety and performance standards.
Function Check
Water Leakage Test
6. How V-Trust Helps You Find the Right Plastic Packaging Product Supplier
We conduct supplier audits to verify production capabilities and compliance before order placement.
Factory Audit
Quick verification of supplier legitimacy through:
- Factory existence and document verification
- Basic production capacity review
- Contact person verification
In-Depth Factory Audit
A comprehensive evaluation covering:
- Production capacity & facility assessment
- Quality control system evaluation
- Social compliance verification
7. How V-Trust Helps You Control the Quality of Plastic Packaging Products
V-Trust offers comprehensive quality control solutions that cover every stage of your plastic packaging product's journey, from initial samples to final shipment, including Sample Checks, Production Monitoring, During Production Inspection, Pre-Shipment Inspection, and Container Loading Supervision, ensuring compliance and minimizing risks.
Sample Check
For plastic packaging, we meticulously evaluate samples for material composition, structural integrity, dimensional accuracy, and print quality. This ensures that the initial production run aligns perfectly with your specifications and intended use.
Production Monitoring
During the manufacturing of plastic packaging, our inspectors provide on-site oversight to monitor processes such as injection molding, blow molding, or film extrusion. We check for consistent material flow, temperature control, and early signs of defects like warping, bubbles, or inconsistent wall thickness.
During Production Inspection
When at least 10% of your plastic packaging order is complete, we conduct a detailed inspection to identify issues such as incorrect material usage, faulty seals, print misalignment, or dimensional deviations. This allows for timely corrective actions, preventing larger quality problems down the line.
Pre-Shipment Inspection
Before your Plastic Packaging Products are shipped, we perform a thorough final inspection. This includes verifying overall product quality, ensuring closures function correctly, checking for any cosmetic defects, confirming accurate labeling, and verifying quantities and packaging integrity.
Container Loading Supervision
Our team supervises the loading of plastic packaging into containers to ensure products are handled carefully, stacked correctly, and adequately protected to prevent damage during transit. We verify that the correct quantities are loaded and that the container is sealed securely.
8. The Most Related Sourcing Fairs in Asia
April 21-24, 2026
Chinaplas
National Exhibition and Convention Center, Hongqiao, Shanghai, PR ChinaChinaplas is the world's leading plastics and rubber trade fair and a premier platform for the latest plastics and rubber technologies, covering raw materials, machinery, and various applications, including packaging.
https://www.chinaplasonline.com/
June 10-13, 2026
ProPak Asia
BITEC, Bangkok, ThailandProPak Asia is the regional's number one international trade event for processing and packaging technology, serving the food, drink, pharmaceutical, and cosmetic industries, including a strong focus on plastic packaging solutions.
https://www.propakasia.com/ppka/2026/en/index.asp
October 8-10, 2026
Interpack Alliance (e.g., PackPrintPlas Philippines)
SMX Convention Center, Manila, Philippines (for PackPrintPlas Philippines)PackPrintPlas Philippines is a prominent show for packaging, printing, and plastics industries in the region, bringing together suppliers and buyers for packaging materials and machinery.
https://www.interpack.com/en/interpack_alliance/PackPrintPlas_Philippines
Why Choose V-Trust for Plastic Packaging Products Quality Control?
20
Years of Experience
650+
Trained Inspectors
10
Asian Countries
13,000
Satisfied Clients
Asia's leading product inspection company with full-time, professionally trained inspectors and comprehensive accreditation for inspection, audit, and lab testing services.
Plastic Packaging Products Quality Control: Frequently Asked Questions (FAQ)
Why do I need product inspections for plastic packaging products?
If you are worried about or have experienced problems such as poor quality, incorrect shipments, or wrong packaging for goods imported from Asia, product inspection services is your solution. V-Trust product inspection service can help you have accurate understanding about the quality of the goods without going to the factory by yourself.
Do I need to send you an approved sample for plastic packaging products?
It would be great if you could send the approved sample to V-Trust before the inspection for reference. Compared with product photos or specification documents, a real product sample allows V-Trust engineers to do a more thorough comparison check.
How many days in advance should I book the inspection?
Though sometimes it's possible to book next-day inspections for many manufacturing clusters where V-Trust has a large team of full-time inspectors, we recommend booking with us at least three days in advance. Early booking is important for appropriate scheduling and good preparation before the inspection.
Who will I be in contact with throughout the whole process?
There will be one dedicated account manager who will be assigned as your main contact point at V-Trust. You will receive prompt responses whenever you have any questions regarding the inspection arrangement.
How long does it take to know the inspection result?
The official report, reviewed and signed by an authorized V-Trust technical manager, will be available within 24 hours after each inspection. Same day report is available if you would like to know about the inspection findings on the same day. V-Trust has the highest same day report rate in the inspection industry.
What if I have questions after I check my V-Trust report?
Please don’t hesitate to contact us whenever you have any questions. V-Trust team is always available even after the inspection is completed.
Request Your Inspection Today
Ready to ensure the quality of your products? Contact our team to discuss your specific requirements.