Valve Paper Sack Bottomer

Our automatic Valve Paper Sack Bottomer is independently developed and manufactured by Desheng Intelligent, designed for efficient and reliable bottom forming of multiwall Kraft paper valve sacks. The machine integrates tube feeding, bottom opening, valve insertion, gluing, bottom folding, and pressing into an automated production process. Depending on the model and configuration, different valve types and internal or external reinforcement units are available to meet various bag structures and production requirements. It is widely applicable to cement, dry mortar, chemical, food, and other industrial valve paper sacks. We provide customized configurations, installation, commissioning, operator training, and comprehensive after-sales technical support.