Application of working conditions Double-plate double-station non-stop screen changer is widely used in the extrusion line of sheet, plate, pipe, profile, cast film, pelletizing and other thermoplastic plastics and polymerization line, co-mingling and other materials, and it is the key equipment for realizing high-efficiency and continuous production. Structural features Double runner and double station design: double nets work at the same time and change alternately to ensure the continuity and