- [Service]How to achieve perfect sealing of glass bottles with aluminum foil sealing film?2025/12/17/ 11:05
- In the previous article, Leadtra Packaging introduced whether aluminum foil sealing film can seal glass bottles.
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- [Service]Should the sealing liner be easy to tear or not easy to tear?2025/12/12/ 17:56
- In the previous article, Leadtra Packaging introduced the difference between easy to tear and non easy to tear sealing liners. Today, let's take a look at how to choose between the two.
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- [Industry Information]Misconception clarification: The higher the sealing temperature, the better2025/12/08/ 17:41
- The higher the sealing temperature, the better. In the previous article, Leadtra Packaging has introduced the problems that may occur when the sealing temperature is too high or too low. Today, we will learn what is the best sealing temperature.
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- [News & Updates]Leadtra Packaging cordially invites you to attend the 2025SWOP Packaging World (Shanghai) Expo2025/11/25/ 15:33
- Leadtra Packaging (booth number: N5 Hall B05) will showcase a variety of innovative products and technological solutions under the theme of "Sealed Safety and Experience Upgrade". We sincerely invite you to join us at the industry feast!
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- [Service]Wrinkled sealing film? The secret to perfect sealing has arrived2025/11/19/ 16:54
- The previous two articles on Leadtra Packaging have already discussed issues such as "the sealing film cannot stick or seal firmly", "excessive heating or burning of the sealing film", "poor tear resistance or inability to tear the sealing film", and "leakage after sealing the sealing film". Today, let's take a look at problem five - wrinkling or deformation of the sealing film.
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- [Service]Zero tolerance for leaks! The ultimate solution for leak prevention with sealing film2025/11/17/ 16:50
- The previous two articles on Leadtra Packaging have already talked about "sealing film cannot stick or seal firmly", "sealing film is overheated or burnt", and "sealing film has poor tear resistance or cannot be torn open". Today, let's take a look at problem four - leakage after sealing the sealing film.
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- [Service]Tearing off the film feels silky smooth! How to tear off sealing film from difficult to use2025/11/14/ 16:12
- In the previous two articles on Leadtra Packaging, we talked about "the sealing film cannot stick or seal firmly" and "the sealing film is overheated or burnt". Today, let's take a look at problem three - poor tear resistance or inability to tear the sealing film.
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- [Service]Say goodbye to burning! Golden Rule for Temperature Calibration of Sealing Film2025/11/12/ 16:08
- In the previous article, Leadtra Packaging explained problem one: the sealing film cannot stick or seal firmly. Today, let's take a look at problem two - excessive heating or burning of the sealing film.
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- [News & Updates]Leadtra packaging is Shanghai International Oral Care Expo 20252025/11/05/ 10:14
- We are pleased to announce our participation in the The 7th Shanghai International Oral Care Expo 2025, which starts today. Join us at Booth E2-A006 to explore our specialized sealing film solutions.
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- [News & Updates]ALLPACK INDONESIA EXPO 2025, Leadtra packaging returned with honor2025/10/24/ 18:54
- The prestigious ALLPACK INDONESIA EXPO 2025 recently concluded successfully in Jakarta. Leadtra packaging delivered an outstanding performance at the event, attracting significant attention with its advanced packaging sealing solutions and professional expertise.
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- [Industry Information]Main characteristics and advantages of PE foam breathable gasket2025/09/17/ 17:38
- In the previous article, we introduced the definition of PE foam breathable gasket. In this article, Leadtra Packaging continues to introduce the main characteristics and advantages of PE foam breathable gasket.
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Spotlight

The service life of the sealing liner, I guess you don't know
- The service life of th...

Encyclopedia: Revealing the service life of sealing film
- Unused sealing film ca...

How to ensure the sealing effect of the sealing liner?
- In the previous articl...
- 1The service life of the sealing liner, I guess you don't know
- 2Encyclopedia: Revealing the service life of sealing film
- 3How to ensure the sealing effect of the sealing liner?
- 4List of common quality issues with sealing liner
- 5Can aluminum foil sealing film be used to seal ice cubes?
- 6Core issues to consider when choosing coffee powder sealing film
- 7What should be noted when customizing hair wax sealing film?
- 8Introduce the coffee capsule sealing film
- 9The structure of jelly easy to tear sealing aluminum film
- 10Unveiling High Temperature Resistant Steaming Aluminum Foil Composite Film









