... Material:304 SS PLC control DP-420A Automatic Weighing and Packing Machine with multihead weigherComponents 1. DP Series host ... Finish the function of conveying, metering, filling, bag making, printing, finished product conveying, can also change into open-close ... 4. Imported PLC computer control system, color touch screen, operation is convenient, intuitive and efficiency. 5. With imported servo ...