... DP-420A Automatic Weighing and Packing Machine with multihead weigherComponents 1. DP Series host machine 2. computer weigher with ... 1. Finish the function of conveying, metering, filling, bag making, printing, finished product conveying, can also change into open ... dumpling, rice dumpling, chocolate, hardware and medicine etc. Specification of host machine Model No. DP-420AFilm width 420mmBag size ...