The application of dual-plunger automatic screen changers in plastic processing is extensive and crucial, primarily manifested in the following aspects: I. Application Scenarios Dual-plunger automatic screen changers are particularly suitable for plastic processing production that requires high continuity, such as pelletizing, PE, PP, PPR, PERT pipe, sheet, film, cast film, non-woven fabric, chemical fiber spinning, and other processes. Their design intention is to maintain the continuity and st