As a professional manufacturer of plastic packaging bags, we are well aware of customers’ high attention to product quality and production process. Therefore, we invite customers to visit the factory and learn more about the production process of our packaging bags to increase their trust in our products and understanding of our production capabilities.
1. Raw material workshop
According to the needs of different customers, select suitable materials for production. These materials not only meet food grade and environmental protection standards, but also have high transparency, which can effectively show the appearance of packaged items.
2. Film blowing workshop
In the production process of packaging bags, the first step is film blowing. Through the blow molding machine, the raw materials are heated to a certain temperature and stretched into a film. The film blowing equipment we use is technologically advanced and can produce films with high transparency, good toughness and tear resistance.
3. Printing workshop
After the transparent film is produced, we will perform customized printing according to customer needs. We provide a variety of printing technologies, such as flexographic printing, gravure printing, etc., which can achieve the printing of exquisite patterns and brand logos to ensure the personalization and beauty of packaging bags.
4. Cutting and forming
The printed film needs to be precisely cut to ensure that the size of each packaging bag meets the customer’s requirements. The cut film is heat-sealed or cold-sealed by a sealing machine to form a bag shape. We provide a variety of sealing methods, including heat sealing, ultrasonic sealing, etc., to ensure the sealing and strength of the bag.
5. Quality inspection and packaging
All produced packaging bags will undergo strict quality inspections, including strength testing, transparency testing, size testing, etc., to ensure that the quality of each batch of products meets the standards.
Through this factory visit, customers can witness the production process of transparent packaging bags and mailing bags with their own eyes, and also let them have a deeper understanding of our production capacity and technical level.