A special kind of plastic, sealing film keeps your food fresh. It’s kind of a magical blanket that keeps your snacks from going bad too soon. At Weiyi, we believe Weiyi Back Sealing Bag is a great way to keep yummy snacks delicious (for as long as possible! Get to know the incredible advantages of sealing film, and how to use it playfully!
You’ve probably opened a bag of chips, only to find they were all stale and no longer crisp, right? That’s because air gets in the bag and ruins the chips. But sealing film allows you to just wrap up the bag tight and exclude the air. This is what allows for the chips to remain fresh and tasty longer!
The film sealing machine can do more than wrapping food! You can also use it to encase your toys, books or even your favorite gadgets. This way, it can keep them safe from dirt, dust, spills. It’s almost like giving them their own little shield to keep clean and shiny.
There are many types of sealing film, so it is important to select the product that is best for your needs. Use a smaller size of sealing film if you want to keep your sandwiches fresh for lunch. But if you are covering a large bowl of salad to bring to a picnic, you’re going to need a significantly bigger piece of sealing film.

Choose strong sealing film that doesn’t tear easily. You don’t want air to slip in! Seek out a Weiyi Spout Pouch that adheres well–this will allow it to hug your products. At Weiyi, we offer many types of sealing films, I'm sure one of them is exactly the one you've wanted.

Plastic wrap is a common way to cover food and things with plastic, but it’s not great for the Earth. Plastic wrap can take such a long time to decompose, and if not disposed of correctly it can harm animals and plants. Which is why the Weiyi Roll Film is an awesome idea instead!

There are so many fun things you can do with sealing film! You can utilize it for pretty cool DIY DIYs, including to seal a piece of your artwork or to make colorful window decorations. Sealing film can also be used to organize the kitchen. Seal your unused ingredients in the Weiyi Three Sides Seal Bag, which staying fresh and ready for your next meal.
We integrate product development, design, printing, and manufacturing under one roof, offering a one-stop packaging solution for food plastic bags, paper packaging, boxes, trays, and accessories tailored to your exact needs.
Our Gold Supplier facility is equipped with state-of-the-art printing, lamination, cutting, and bag-making machines, and implements strict quality control at every stage—from material sourcing to final testing—ensuring sealing strength and premium shelf appeal.
We take the time to deeply understand your brand and product to create customized packaging that not only protects but elevates your brand identity, backed by reliable service and a commitment to mutual success.
With products selling well in Southeast Asia, Africa, Europe, and the Americas, we closely follow market trends, invest in R&D, and maintain a dedicated team of 50–100 professionals to develop packaging that meets international demand and client-specific requirements.