Kraft paper bag, with its unique texture and environmentally friendly characteristics, has occupied a place in the packaging industry.

In order to achieve the best protection for the contents, the location and size of the envelope window need to take into account a variety of factors.

With the increasing awareness of environmental protection and the pursuit of a sustainable lifestyle, kraft paper bag, as an environmentally friendly and versatile packaging material, has gradually entered people's daily life.

Envelopes play multiple roles in the logistics industry, and their design and functional characteristics make them an important tool for ensuring the safety of goods, improving logistics efficiency, and promoting cultural exchanges.

The manufacturing process of kraft paper bags is a complex and delicate process involving multiple links and steps.

Under the wave of the digital age, electronic communication methods such as e-mail and instant messaging have quickly become the first choice for people's daily communication with their convenience and speed.