1.Outer bag sealing is controlled by the stepper motor,bag length positioning is accurate and stable. 2. Adopts PID temperature controller for more accurate temperature adjustment. 3. Adopts PLC control system ,human -machine interface,it is very easy to operate. 4. All parts in direct contact with products are made of SUS304 stainless steel, ensuring reliable products output conforming to food sanity standards. 5. Some cylinders are imported, ensuring the accuracy and stability of the machines’ performance. 6. Thecoffee bagging machine can make the inner and outer bag at the same time automatically, which would highly improve the working efficiency.