- [Service]What Are the Respective Applications for Sealing Film Rolls and Pre-Cut Sheets?2026/07/25/ 16:08
- Both are sealing films, but supplying them as rolls versus pre-cut sheets leads to completely different uses and applications.
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- [Service]Why Do Some Sealing Films Leave Residue After Tearing?2026/06/29/ 17:30
- After tearing off the sealing film, finding a sticky ring of adhesive left on the bottle mouth is something many people have encountered. Some think it's a film quality issue, while others suspect too much adhesive was used. Today, Leadtra Packaging will help you analyze the common causes of residue and how to fix them.
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- [Service]What's the Difference Between Sealing Gaskets and Sealing Films?2026/06/23/ 17:21
- In daily consultations, we often hear: "Aren't sealing gaskets and sealing films the same thing?" It's true that these two terms are sometimes used interchangeably, but they have clear differences in structure, application method, and sealing principle. Today, Leadtra Packaging will clarify it once and for all.
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- [Service]Custom Sealing Films See New Growth Driven by the Booming Cosmetics Sample Economy2026/06/03/ 17:05
- In recent years, the "sample economy" has been heating up in the cosmetics industry. From premium brand gifts to domestic brand trials, from livestream flash sales to private-domain sampling, small-pack, low-barrier trial sizes have become an essential tool for customer acquisition, conversion, and repurchase. This trend has quietly driven growth in demand for custom sealing films among upstream suppliers.
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Spotlight

Product Leakage After Sealing Film Application — Where's the Problem?
- The sealing film is ap...

Can Aluminum Foil Sealing Film Seal Plastic Bottles?
- Yes, and plastic bottl...

The "Leadtra Packaging Cup" Youth 3-on-3 Basketball Tournament Concludes Successfully
- On the evening of Octo...
- 1Product Leakage After Sealing Film Application — Where's the Problem?
- 2Can Aluminum Foil Sealing Film Seal Plastic Bottles?
- 3The "Leadtra Packaging Cup" Youth 3-on-3 Basketball Tournament Concludes Successfully
- 4Leadtra Packaging Showcases at PCE Personal Care Expo · Shanghai
- 55 Reasons Why Sealing Film Won't Seal Properly
- 6How to Determine If Sealing Film Seal Integrity Meets Standards?
- 7What to Do If Sealing Film Detaches During Transport?
- 8Why Is There Sometimes Slight Color Variation Between Different Rolls of the Same Batch of Sealing Film?
- 9How to Improve the Barrier Performance of Sealing Film?
- 10What Items Should Be Checked During Sealing Film Incoming Inspection?








