Pre-opened plastic mailing bags
Products Description

Pre-opened plastic mailing bags are designed for fast packaging and transportation. They are made of high-quality low-density polyethylene (LDPE) material, which has good durability, flexibility and waterproofness, and can effectively protect the contents of the package. The bags are pre-opened during the production process, which can be easily packaged without the need for additional opening process, greatly improving packaging efficiency. It is particularly suitable for the efficient packaging needs of e-commerce, retail and logistics industries. It is a packaging bag designed to simplify the packaging process and improve efficiency.
Features of Pre-opened plastic mailing bags
1. Pre-opened design:
Pre-opened plastic mailing bags have been pre-opened, avoiding the trouble of manually opening the bag and making the packaging process faster. Users can easily and quickly put items into the bag for packaging, reducing packaging time and labor consumption.
2. Black inside and white outside design:
The inside of the bag is black and the outer layer is white. This design not only enhances the privacy protection function of the bag and prevents the contents of the package from leaking, but also effectively blocks sunlight and prevents items from getting damp or affected by ultraviolet rays.
3. Pre-opening design:
Automatic packaging with production line Pre-opened plastic mailing bags are suitable for automated production lines and can achieve efficient and smooth packaging processes. The combination of pre-opening design and automatic packaging equipment greatly simplifies the packaging process and is suitable for large-scale production and rapid processing.
4. LDPE material:
Low-density polyethylene (LDPE) material is used, which provides soft and tough characteristics, tear resistance and good tensile resistance, ensuring that the packaging bag is not easy to break during transportation and handling.


5. Roll design:
Pre-opened plastic mailing bags are packaged in rolls, saving storage space and facilitating storage and handling. Users can conveniently take bags one by one, quickly and efficiently.
6. Tear resistance:
The bag is reinforced in material and has high tear resistance. Even if it is pulled or rubbed during the packaging process, the bag can remain intact.
7. Waterproof and anti-tampering design:
Pre-opened plastic mailing bags have good waterproof properties, effectively preventing moisture and rain from penetrating and protecting items from damage. In addition, the sealing design of the bag is anti-tampering, which can effectively prevent the package from being illegally opened during transportation.
8. Thick and heavy:
The thickness of the bag is enough to withstand the packaging needs of heavier items, suitable for the transportation of various commodities, ensuring that it will not be damaged due to excessive weight during transportation.
Advantages of Pre-opened plastic mailing bags
1. Improve work efficiency:
The pre-opening design greatly improves the packaging speed, especially in automated production lines that require efficient operation, which can significantly save labor costs and operation time.
2. Convenient and easy to use:
Unlike traditional packaging bags that need to be torn open manually, the pre-opening design makes the bag easier to use. The operator only needs to put the items into the bag to quickly seal it.
3. Privacy protection and security:
The black inside and white outside design increases privacy and protects the contents of the package from being seen by the outside world. The anti-tampering design further enhances the security of the package and prevents the package from being opened at will during transportation.
4. Environmental protection:
Pre-opened plastic mailing bags use recyclable LDPE materials. While reducing the impact on the environment, these bags still maintain excellent durability and are in line with environmental protection trends.
5. Versatility:
Pre-opened plastic mailing bags are suitable for a variety of purposes, including e-commerce logistics packaging, file transfer, book packaging, food packaging and other industries to meet the needs of different customers.

Pre-opened plastic mailing bags use
1. E-commerce and retail packaging
Pre-opened plastic mailing bags are particularly suitable for the e-commerce industry. Since e-commerce businesses usually require fast and efficient packaging and delivery, the design of these bags undoubtedly improves operational efficiency. Whether it is an individual seller or a large e-commerce platform, the pre-opening design can be used to achieve fast packaging and reduce cumbersome operating steps.
2. Logistics and distribution
Pre-opened plastic mailing bags are suitable for logistics companies, especially in large-scale transportation and distribution. The pre-opening design and roll packaging can significantly reduce the time consumption in the packaging process and improve the overall delivery efficiency.
3. Document and document mailing
In addition to product packaging, pre-opened plastic mailing bags can also be used to mail documents, contracts and small items. Its black inner layer effectively prevents the content of the document from being exposed and enhances privacy protection. It is suitable for companies, government agencies and personal document delivery.
4. Small commodity packaging
For retailers and small shops, pre-opened plastic mailing bags are very suitable for packaging small commodities such as clothing, shoes, jewelry, accessories, etc. These bags can effectively protect the goods from moisture and external pollution.
5. Automated packaging line
In environments where high-speed and large-volume packaging is required, the pre-opening design can be seamlessly connected to the automated packaging line, greatly improving production efficiency. This automated packaging solution can be used in production lines of all sizes, from small factories to large logistics centers, and can provide efficient packaging services.
6. International trade and export
When conducting international trade and cross-border logistics, pre-opened plastic mailing bags are an ideal choice due to their sturdy and durable characteristics. They can adapt to the challenges of long-distance transportation and different climatic conditions, ensuring that the package is not damaged during transportation.

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Products Parameter
| Material | LDPE, raw material or recycled material |
| Size | Customizable size and thickness |
| Color | Transparent/customized 12 colors |
| Printing | Gravure printing |
| Trademark | Customizable LOGO |
| Product Certification | ISO9001, ISO14001, SGS test reports, FDAapproved material |
| Design | Can be designed according to needs or AI manuscripts |
| Application | Food, industry, daily necessities, brand packaging, shopping |
| Sample Time | 3-7 days |
| Origin | Xiamen, China |
| Custom Order | Accepted |
| OEM and ODM services | Accepted |
| MOQ | Depends on the specifications, 100kgs-1000kgs |
| Supply Quantity | 50 cabinets/month |
| Delivery Time | About 35 days after receiving the advance payment and confirming all the details |
| Packaging Method | Boxed, Bagged, Rolled, Custom Packaging |
| Price | Depends on the size, thickness, packaging and printing |
| Shipping | Ship by sea, air, express, train or customized |










