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 08-25
- Can sealing film be used on frozen foods? Many customers in the frozen food industry have asked this question: if you put sealing film in a freezer, will it become brittle, crack, or fail to seal?
- 2026 08-23
- Can sealing gaskets be used on plastic bottles? That's a very practical question — worrying about damaging the bottle mouth is almost the first concern anyone has when first encountering aluminum foil sealing gaskets.
- 2026 08-21
- Electromagnetic Induction Sealing vs. Heat Sealing Electromagnetic induction sealing is non-contact. The principle is a bit technical, but here's a simple way to think about it: the machine generates a high-frequency electromagnetic field.
- 2026 08-19
- Has the sealing film accidentally gotten damp? Sometimes in the workshop, this happens: a roll of sealing film, still unopened, feels slightly damp because of high warehouse humidity or having been stored a little too long.
- 2026 08-14
- How Does Sealing Film Help Preserve Freshness in the Upgrading of Prepared Food Packaging? 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.
- 2026 08-12
- Why Do Pinholes Appear on Sealing Film? Those tiny pinholes on the surface of sealing film may not be visible to the naked eye, but they can become pathways for oxygen and moisture to permeate.
- 2026 08-10
- What's the Difference Between Food-Grade Sealing Film and Ordinary Sealing Film? When you put these two films side by side, the difference isn't in price — it's in the standard line.
- 2026 08-08
- Glass, Plastic, Metal — How to Choose the Right Sealing Method for Different Container Materials? These three materials cover most packaging containers on the market. But sealing methods aren't universal — each has its own "personality," and choosing the wrong one can seriously compromise sealing effectiveness.
- 2026 08-06
- Where Do Bubbles on Sealing Film Come From? After sealing, you notice a few small bumps on the film surface. Not cracks, not peeling — just those little bubbles, not quite reassuring.
- 2026 08-04
- Why does the sealing liner stick to the bottle cap when you unscrew it? You unscrew the cap and find that the liner didn't stay on the bottle mouth — it's stuck firmly to the inside of the cap instead. You may have encountered this before. Some worry it's a product quality issue, but it's actually not. To understand why, you first need to know what the liner looks like.
