
-
PTP Aluminum Foil
PTP Aluminum foil excellent properties such as of anti- oxygen, moisture-proof, leak-proof, carryhome, antipollution, etc. Adopting hard anodized aluminum as cover material, it is easy to break aluminum foil to take out the drugs by pushing the cover. Adopting heat-seal coating material, which cannot be stripped, it can be bonded with all kinds of plastic-based materials.Blister packages for Pharmaceuticals products such as capsules, tablets, pill, pastille, small-size food, candy, etc.More +

-
Breathable aluminum foil sealing film for perfume
Breathable aluminum foil sealing film for perfume,thickness 0.17mm to 0.18mm, can be die-cut heat sealing cover and heat sealing film rolls. When used, it can disperse aroma after tearing off the surface aluminum foil. It belongs to polymer breathable film and is breathable and liquid-tight. Suitable for perfumes, incense holders, etc.More +

-
Vented easy open end cover for coffee bottle or cans
The vented easy-open cover is made of aluminum foil with a thickness of 0.060 to 0.090 mm and an aluminum frame thickness of 0.21 mm to 0.23 mm to ensure optimal sealing of containers such as polyester bottles, aluminum cans, cans and cans. Suitable for coffee cans, food cans, chemical cans, etc.More +

-
Uplift Peel and easy-to-tear-off electromagnetic induction aluminum foil sealing gaskets/liners
PE/PET/PP "Up Lift Peel" and easy-to-tear-off electromagnetic induction aluminum foil sealing gaskets/liners. It is made for the convenience of peeling off by the end user. It creates a high end product feel for this type of seal.More +

-
Cup Sealing Film For milk tea/coffee/juice, Custom Print Water Proof Bubble Tea Sealing Film
Cup Sealing Film For milk tea/coffee/juice, Custom Print Water Proof Bubble Tea Sealing FilmMore +

-
PET Aluminum easy-to-tear sealing film
Roll stock heat sealing lidding materials is most commonly used to seal containers running on fill/seal and form/fill/seal packaging machines.More +

-
Aluminum easy open end cover
Aluminum easy open-end cover are made of aluminum foil with a thickness of 0.060 to 0.090mm, aluminum frame thickness of 0.21mm to 0.23mm, to ensure the best seal on the bottles, aluminum cans, cans and cans and other containersMore +
- [Industry Information]How Does Sealing Film Help Preserve Freshness in the Upgrading of Prepared Food Packaging?2026/08/14/ 16:51
- The prepared food industry is undergoing a packaging revolution. From simple plastic seals in the beginning to today's comprehensive requirements for "freshness preservation," "easy-peel," and "heat resistance," the role of sealing film has changed — it's no longer just about "covering the container," but a critical part of ensuring product quality.
- Read(25)
- [Service]How to Control the Peel Force of Easy-Tear Sealing Film?2026/06/16/ 16:13
- One of the core indicators of easy-tear sealing film is peel force. If the peel force is too high, consumers struggle to open it, leading to a poor experience. If the peel force is too low, the seal is weak, and the product risks leakage. So, how is peel force controlled? Leadtra Packaging provides a technical analysis.
- Read(48)
- [Service]What Information Is Needed for Custom Sealing Film?2026/06/06/ 11:01
- When customizing sealing film, many people don't know how to specify their requirements and often just say "I want aluminum foil" or "I want easy-tear." The result is either the wrong size or unsatisfactory sealing performance, wasting time on repeated revisions. In fact, by preparing the following information in advance, the customization process will go much smoother.
- Read(64)
- [Industry Information]2026 Sealing Film Industry Trends: Easy-Tear, Eco-Friendly, and Smart Take Center Stage2026/06/04/ 10:39
- In 2026, the sealing film industry is undergoing a transformation from "functional fulfillment" to "experience enhancement." In the past, the core demand for sealing film was simple: it just needed to seal well.
- Read(36)
- [Service]Q&A: How Long Can Aluminum Foil Heat-Sealing Film Last?2026/06/02/ 16:36
- People often ask: how long can aluminum foil heat-sealing film actually seal? This question is not easy to answer, because the duration of the seal depends on multiple factors. Let us break it down for you.
- Read(33)
- [Industry Information]Aluminum foil sealing film customization2018/08/14/ 09:21
- Aluminum foil sealing film can be customized according to customer requirements: printing, thickness, corrosion resistance, oil resistance, heat sealing layer and so on. It can also be equipped with easy-to-tear function, providing a high-quality experience and improving the quality of the product.
- Read(88)
- [Industry Information]Leadmens packaging aluminum foil sealing film advantage2018/08/13/ 10:13
- The advantage of Leadmens packaging aluminum foil sealing film and aluminum foil sealing lids lies in the precipitation of 17 years of production technology, the understanding of various materials and the development of products. In this long period of time, Leadmens Packaging continues to strive for excellence in the aluminum foil sealing film industry, and its products are continuously optimized and continuously improved. The products are classified into PET, PVC, PS, AS, PP, PE, GLASS and other materials, most of which are independently developed. The process includes co-extrusion blown film, coating, coating, compounding and other multi-element production. Formulation adjustment according to the requirements of different customers. For example: sealing tension, air permeability, heat seal strength, retort sterilization requirements, corrosion resistance, alcohol resistance, etc., can be freely adjusted, so that different formulations can be used for different products, for strong performance.
- Read(94)
- [Industry Information]Process and benefits of PP aluminum foil sealing film for food2018/08/10/ 17:36
- The PP aluminum foil sealing film for food uses dry compounding process. The general product structure: PET+printing+aluminum foil+PP heat sealing layer, PP aluminum foil sealing film has the functions of easy tearing, moisture proof, barrier property, etc., effectively protecting products from pollution.
- Read(146)
- [Industry Information]Why is the die-cut aluminum foil lids popular?2018/08/07/ 20:35
- The die-cut aluminum foil lids is a single-piece stamping machine formed by a die-cutting machine. It has a beautiful appearance and can reflect different products by printing different styles. It is one of the main products of modern sealing products. Use in food, cosmetics, pharmaceuticals, health products, and daily necessities It can be sealed by electromagnetic induction machine and heat sealing machine, which is easy to operate.
- Read(80)
- [Industry Information]Vented induction sealing liners attention during use2018/08/06/ 19:59
- Vented induction sealing liners, the middle part has a venting hole, the venting hole is sealed with a gas permeable membrane, we need the following points in the process of use, so as not to cause micro pore clogging 1: Liquid cannot be viscous 2: Liquid can not contain residue
- Read(90)
- [Industry Information]Foamed aluminum foil sealing liners2018/07/28/ 11:08
- Main structure of foamed aluminum foil sealing liners: PET+PE+AL+ heat seal layer (PET, PP, PE, PS, GLASS) The heat seal layer is an easy-to-tear material and can be torn open after sealing the bottle. In addition, if sterilization requirements are required, it can be satisfied, and is commonly used in the beverage industry.
- Read(72)
- [Industry Information]How to distinguish easy to tear aluminum foil sealing film and ordinary aluminum foil sealing film2018/07/21/ 19:42
- How to distinguish easy to tear aluminum foil sealing film and ordinary aluminum foil sealing film
- Read(86)
- [Industry Information]Strict use of environmentally friendly aluminum foil sealing film2018/07/17/ 11:27
- In recent years, the damage caused by the environment has not stopped. The packaging used in our daily lives has not undergone rigorous review, strict standards have been raised, and the environment has been strictly proposed. As the aluminum foil packaging industry, we need to start from ourselves, aluminum foil sealing film, die cut aluminum foil lids, Vented induction sealing liners, aluminum foil easy to tear cover, aluminum foil sealing liners, aluminum foil container, etc., must be produced using environmentally friendly materials to reduce environmental pollution.
- Read(66)
Spotlight

A full moon brings families together — Leadtra is always with you | Happy Mid-Autumn Festival
- Another Mid-Autumn Fes...

When choosing a sealing film supplier, what aspects should you evaluate besides price?
- When purchasing sealin...

Export sealing film — what to pay attention to in packaging and transport?
- A batch of sealing fil...
- 1A full moon brings families together — Leadtra is always with you | Happy Mid-Autumn Festival
- 2When choosing a sealing film supplier, what aspects should you evaluate besides price?
- 3Export sealing film — what to pay attention to in packaging and transport?
- 4Is sealing film vulnerable to compression deformation during transport?
- 5Does sealing film performance degrade after high-temperature retort?
- 6What performance tests are required before sealing film leaves the factory?
- 7Static electricity builds up during sealing film production — how do you deal with it?
- 8How do seasonal temperature and humidity changes affect sealing film production?
- 9Can sealing gaskets really not be reused?
- 10Does oil or moisture on the bottle mouth affect sealing results?








