25kg valve bag Polyurethane packaging machine What is the development trend 

We sell river sand packaging machines, ordinary silicon cement packaging machines, screw ton bag packaging machines, straight-in packaging machines, early strength agent packaging machines, and other equipment, which have the characteristics of high efficiency and stability. We always adhere to the customer demand-oriented, technological innovation and quality improvement as the core, to provide customers with the best quality products and services.

●: Pneumatic valve port (optional)

●: Ultrasonic (sealing) valve port (optional)

●: impeller type/air floatation type (optional)

●: Spiral valve (optional)

●: screw opening (optional)

●: Gravity valve port (optional)

●: Gravity opening (optional)

●: Belt type opening (optional)

●: Big bag (optional)

(Different materials will use different types of packaging machines, what is the difference between them, please contact our sales staff, thank you!)

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