Contact Us
- A.Yeung@leadmenspacking.com
- +8618933322747
- Building 4, No. 223, Guangcheng Road, Jiuzhouji, Xiaolan Town, Zhongshan City, Guangdong Province
HOTLINE：+8618933322747
Contact Us
- A.Yeung@leadmenspacking.com
- +8618933322747
- Building 4, No. 223, Guangcheng Road, Jiuzhouji, Xiaolan Town, Zhongshan City, Guangdong Province
HOTLINE：+8618933322747
- 2026 06-25
- What Causes Bubbles After Sealing? Finding bubbles of various sizes on the aluminum foil surface after sealing is a common issue. This is not just a cosmetic problem but may also compromise the sealing effectiveness. Leadtra Packaging has compiled a guide to help you troubleshoot common causes and find targeted solutions.
- 2026 06-23
- What's the Difference Between Sealing Gaskets and Sealing Films? 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.
- 2026 06-19
- Leadtra Packaging Wishes You a Peaceful Dragon Boat Festival The Dragon Boat Festival is here once again. Mugwort hangs by the doors, zongzi leaves fill the air with fragrance, dragon boats race across the water, and families come together. On this day rooted in millennia of tradition and warmth, Leadtra Packaging extends our sincerest wishes to all clients, partners, and industry peers: may you have a peaceful and happy Dragon Boat Festival.
- 2026 06-18
- What Safety Tests Are Required for Cosmetic Sealing Film? As a packaging material that comes into direct contact with the contents, the safety of cosmetic sealing film directly affects product quality and consumer health. Based on regulatory requirements and industry practices, Leadtra Packaging outlines the key safety testing items that sealing film must undergo.
- 2026 06-16
- How to Control the Peel Force of Easy-Tear Sealing Film? 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.
- 2026 06-14
- New Requirements for Sealing Film in E-Commerce Logistics: The unique challenge of e-commerce logistics is that packages go through sorting, tossing, stacking, long-distance transport, and many other handling steps. The level of "abuse" packages endure far exceeds that of traditional brick-and-mortar channels.
- 2026 06-12
- What to Do If Sealing Film Has an Odor? Encountering an odor when opening sealing film is a problem many users have faced. Some worry it indicates unsafe materials, while others suspect production contamination. In fact, there are multiple possible causes for sealing film odor, each requiring individual investigation. Today, Leadtra Packaging will help you analyze common causes and solutions.
- 2026 06-11
- Why Do Some Sealing Liner Stick to the Bottle Cap When Opened? Many people have encountered this situation when unscrewing a bottle cap: the Sealing Liner doesn't stay on the bottle mouth but sticks firmly to the inside of the cap. Is this a quality problem? Not necessarily. Let’s analyze the common reasons for this phenomenon.
- 2026 06-06
- What Information Is Needed for Custom Sealing Film? 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.
- 2026 06-05
- Why Do Sealing Liner Fall Off? Sealing liner detachment is a common issue in packaging production. Many people's first reaction is "poor Liner quality" or "improper sealing machine parameters."
