... PLC control DP-420A Big Bag Packing Machine with Multihead WeigherComponents 1. DP Series host machine 2. computer weigher with ten ... mechanism, punching device, link bag device. Application Suit for the packing of puffed food, biscuit, rice crust, jelly, candy, ... nut, apple flake, dumpling, rice dumpling, chocolate, hardware and medicine etc. Specification of host machine Model No. DP-420AFilm width ...