OEM ODM Pre-Opened Auto Bag Comply With Environmental Standards Wide Range Of Applications​

The characteristic of pre-opened roll-up bags is convenience and speed. Traditional packaging bags need to be opened before use, while pre-opened roll-up bags have already been opened during the production process. This means that you no longer need to spend time and energy to open the bag, just put the product into the bag and then seal it. This convenient and fast feature improves packaging efficiency and saves valuable time and human resources.

Auto Bag Features

1. Pre-opening design
Easy to use: The bag is pre-opened when it leaves the factory, reducing the operator's preparation time when packaging.
Easy to fill: The product can be quickly placed in the bag, improving work efficiency.
2. Automation compatibility
Suitable for automatic packaging machines: Designed to be compatible with automatic packaging equipment, it can achieve fast automatic packaging.
Improve production efficiency: The automated process reduces manual intervention and increases packaging speed.

Pre-opened plastic bags are available in a variety of sizes and specifications, and the appropriate size can be selected based on specific uses and needs. Here are some common pre-opened plastic bag sizes and specifications:

Small bags: usually used for packaging and storage of small items, such as stationery, jewelry, pharmaceutical samples, etc. Common sizes are as follows:
Width: 5 cm - 15 cm
Height: 8 cm - 20 cm
Medium bags: usually suitable for packaging larger items, such as small gifts, clothing, cosmetics, etc. Common sizes are as follows:
Width: 15 cm - 30 cm
Height: 20 cm - 40 cm
Large bags: suitable for packaging and storage of large items, such as shoes, household items, groceries, etc. Common sizes are as follows:

Width: 30 cm - 60 cm
Height: 40 cm - 80 cm