... has four parts:Pulping system,forming system,drying line and packing parts.(1)Pulping system:Pulping ... tray).The third is ZMW, it can be made the semi-automatic machine, the capacity is the ... important in the all of line. When the egg tray be made over by the forming machine, ... the egg tray will be put on the drying line, ... eight three six seven egg tray production line