Introduction to Plastic Granulator Screen Changer The granulator screen changer is mainly used in granulation, PE, PP, PPR, PERT pipes, plates, sheets, casting films, non-woven fabrics, chemical fiber spinning, and other production processes that require uninterrupted material flow and high continuity during screen changing. Characteristics of plastic granulator extrusion screen changer 1. Dual plunger, dual flow channel, dual station, dual network working simultaneously; 2. Alternate replacemen