China self-seal courier bags Manufacturers, Suppliers, Factory

Zeal X colorful bubble mailer bag, made of high-quality materials, co-extruded film process, lined with full bubbles, with shock absorption effect. Each bubble mail bag contains a powerful self-sealing adhesive strip that simply strips and folds to seal each package safely and securely. These envelope bags are designed with explosion-proof edges and are not easy to tear, so you can rest assured that our padded senders will ensure that your package reaches its destination safely. Padded polyethylene foam mailers are an affordable alternative to standard packaging, and they will help keep your customers' items safe while reducing shipping costs. It's also waterproof, so your package can arrive safely even on rainy days.

Zeal X Compostable Envelope Bag waterproof during transportation, tensile resistance, we pay attention to the customer experience, the entire bag is environmentally degradable, easy to tear edge design, with self-adhesive edges, easy to use. We care about our planet. We know environmental protection has a long way to go and we understand it can’t be accomplished overnight. No one product or one organization can provide the solution. We work closely with our customers and encourage them to consider the products intended use and if Zeal X can provide a solution that allows for reuse, reduction or degrable capabilities and help them to decide what is the best solution for their needs.

Zeal X Biodegradable Zip Lock Bag resealable plastic zipper bags made of compostable material with a premium slider zipper make it easy to instantly self-seal, speed up packaging, shipping and mailing operations without additional sealing or tape, and protect your clothes and items from dust, odor, moisture. Our frosted zipper plastic bags are reinforced on the side with good durability and toughness, better resistant to tearing, tearing to protect goods during storage, transportation and mailing. Frosted film gives a person elegant, professional feeling, is a necessary thing for home finishing, travel packaging, business transportation, etc. Perfect for packing and mailing clothing, T-shirts, sweaters, toys, shoes, underwear, leggings, vests, clothing, artwork, photos, prints, documents, cosmetics, usb cables, brochures, etc.

Introducing the Zeal X GRS-Certified Recyclable PVC Shrink Bag—a smart fusion of sustainable packaging and superior performance. This shrink bag not only meets rigorous eco-standards but also supports a circular economy, giving your brand an environmentally conscious edge as buyers increasingly search for “eco-friendly packaging” & “GRS shrink film”.Available in custom sizes, it’s perfect for fitting different product dimensions—just heat and watch it shrink for a snug, professional seal. Ideal for food, electronics, cosmetics, gifts, and more, this versatile solution elevates unboxing experience while reinforcing your green credentials.

Our kraft paper mailer bags are eco-friendly packaging solutions designed for secure shipping. Made from high-quality, unbleached kraft paper, they offer durability, tear resistance, and a natural, rustic aesthetic that enhances brand image while protecting your products during transit. With customizable options in size, printing, and finish, these lightweight yet robust bags are ideal for e-commerce, retail, and corporate use, providing a sustainable alternative to traditional packaging materials.

Zeal X Heat Shrink Wrap Bags made of PVC material, crystal clear, safe, non-toxic and tasteless, environmental hygiene, high shrinkage rate, easy to achieve the shrinkage effect. Shrink bag is durable, not easy to tear and damage, multi-purpose, can be sealed fresh-keeping, dustproof, waterproof or shrink storage, also prevent scratches, dents and damaged products, maintain a fresh smell. With a high shrinkage rate, simply place the item in the shrink bag, and then use a heat gun, hot air tube, or hair dryer hot air gear to evenly shrink and seal the bag until it is completely surrounded. PS: The shrinkage rate of the hair dryer is not ideal, and it is the last choice. Suitable for packaging clothing, bedding, heat shrink puzzles, stationery, books, picture frames, soap making supplies, bath bombs, oil bottles, CD DVD cases, gifts, candles, cosmetics, shoes, wine bottles, small gift baskets, DIY crafts and so on.