Introduction
Sealed bags are specialized plastic bags with a one-way sealing layer, helping to properly protect goods during transportation and storage. This type of bag is becoming increasingly popular, especially with online shop owners and logistics businesses thanks to its high security features and quick, professional packaging. The article will provide detailed information about the bag, its uses, materials, advantages and reputable places to buy.
Waterproof and anti-theft sealed bags - professional goods packaging solution What is a sealed bag?
Sealed bags (also known as packing bags, mailer bags, COD bags) are packaging made mainly from PE or LDPE plastic. A special feature is that the super glue layer on the top of the bag only allows one-way sealing. Once pasted, it cannot be peeled off without leaving obvious traces. The bag is firmly heat-sealed with 3 edges, helping to protect goods safely, avoiding tearing and unauthorized opening.
Diverse sizes of sealed bags suitable for many industries such as fashion, cosmetics, electronics. Uses and advantages
- Pack quickly, saving time and manpower compared to using conventional tape.
- Optimal security of goods, avoiding alteration, exchange or theft during transportation.
- Waterproof, dustproof, protects the product inside always clean, beautiful and safe.
- Diverse sizes, suitable for packaging clothes, cosmetics, electronic accessories, shoes, books, and documents.
- Helps build a professional brand image when printing logos and business information.
- The bag is flexible, durable, has good bearing capacity, and does not tear easily.
Printing brand logos on sealed bags helps increase value and professionalism for businesses. Popular materials and designs
| Sealing bag material | Outstanding features | Advantages | Disadvantages | Popular applications |
|---|---|---|---|---|
| PE (Polyethylene) | Tough, durable, good waterproof | Good strength, anti-mold, easy to seal | Price is slightly higher | Clothing, cosmetics, electronics, documents |
| LDPE (Low-Density PE) | Soft, light, good bending resistance | Waterproof, reasonable price | Less durable than original PE | Light goods, clothing |
| HDPE (High-Density PE) | Solid, high durability | Good mechanical resistance, water resistance | The bag is usually hard and less smooth | Bulky products, supermarket bags |
| PP (Polypropylene) | Transparent, sturdy, good heat resistance | Waterproof, durable, heat resistant | Less flexibility | High quality sealed bag |
Why choose KOVAA's sealed packaging?
- Manufactured using modern technology, ensuring quality and superior anti-theft features.
- Diverse designs, sizes and colors, meeting all packaging needs.
- Professional logo and information printing services, helping to enhance brand value.
- The larger the volume, the more competitive the unit price.
- Fast delivery time, enthusiastic consultation, thoughtful customer support.
Frequently Asked Questions
What is a sealed bag?
A plastic bag with a layer of glue that seals the bag's mouth and can only be opened once, protecting the goods against loss and unauthorized opening.What are sealed bags used for?
Used to package clothing, cosmetics, electronic accessories, shoes, and documents to protect and increase professionalism during delivery.Where to buy specialized packing bags?
Can be purchased at reputable packaging companies, or ordered according to printing requirements at the packaging factory KOVAA.How much does a sealed bag cost?
Unit price depends on structure, size, number of print colours, finishing details and volume; the larger the volume, the more competitive the unit price. Send your specifications via Zalo or the contact page for a KOVAA quote.