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[Industry Information]A piece of fast food sealing film, surprisingly hiding so many secrets2026/01/04/ 16:59: When we pick up a fast food, we may rarely notice that thin sealing film. However, this seemingly simple film is a crucial barrier to ensure the quality and safety of fast food.; Read（3） Label：

[News & Updates]Leadtra Packaging to 2026: Seal the beauty and embark on a new journey2025/12/31/ 16:49: On the occasion of New Year's Day 2026, Leadtra Packaging extends sincere New Year greetings to every partner and customer!; Read（8） Label：

[Industry Information]Selection guide for instant noodle paper tube sealing film2025/12/26/ 12:16: The selection of instant noodle paper tube sealing film requires comprehensive consideration of multiple factors such as sealing performance, production efficiency, and cost control.; Read（4） Label：

[Industry Information]Easy to tear inner membrane customization guide: analysis of key elements2025/12/22/ 12:10: Customization of easy to tear inner film requires a balance between sealing reliability and easy opening.; Read（3） Label：

[Industry Information]Customized crayfish sealing film: three essential points to know2025/12/19/ 11:58: The packaging of crayfish is facing a harsh environment that is rare in ordinary food: the boiling red oil soup tests the instant high temperature resistance of the sealing film during filling; Read（4） Label：

[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.; Read（4） Label：

[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.; Read（4） Label：

[Service]Do you know the difference between easy to tear and non easy to tear sealing liners?2025/12/10/ 17:49: When opening packaging in daily life, you may have had the experience that some sealing liners can be easily pulled open completely, while others require effort to find openings or even use tools.; Read（3） Label：

[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.; Read（3） Label：

[Service]What to do about blistering in sealing film?2025/12/03/ 17:27: Why did the perfectly sealed sauce bottle or milk powder can suddenly "get angry" and bulge? Is the product spoiled, or is it just having a "high-altitude reaction"?; Read（5） Label：

[Industry Information]Abnormal bulging phenomenon of sealing film2025/12/01/ 16:12: In the previous article, we learned about the "normal bulging" phenomenon of aluminum foil sealing film. Today, we will take a look at "abnormal bulging", which refers to the bulging that needs to be guarded against.; Read（7） Label：

[Industry Information]Normal bulging phenomenon of sealing film2025/11/29/ 16:08: During daily use or product storage, have you ever encountered a sudden bulge of the aluminum foil sealing film at the mouth of the packaging bottle, like a "small Mantou"?; Read（11） Label：

[Service]How to choose the correct type of aluminum foil sealing film?2025/11/27/ 15:59: After understanding the material characteristics of aluminum foil sealing film in the previous article, today we will take a look at how to choose the appropriate aluminum foil sealing film for different application scenarios.; Read（5） Label：

[Industry Information]The "temperature password" for high temperature resistance of aluminum foil sealing film2025/11/25/ 15:51: Aluminum foil sealing film is highly favored in many industries such as food, medicine, cosmetics, etc. due to its excellent sealing, barrier properties, and preservation ability.; Read（5） Label：

[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!; Read（26） Label：

[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.; Read（10） Label：

[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.; Read（3） Label：

[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.; Read（4） Label：

[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.; Read（6） Label：

[Service]Sealing film failure? Please check the practical guide for perfect sealing2025/11/10/ 16:02: Aluminum foil sealing film may encounter some common problems during use, mainly in industrial induction sealing processes. These issues are often related to improper matching of equipment, materials, containers, and process parameters.; Read（8） Label：

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