The dual plunger fully automatic screen changer is suitable for applications in granulation, PE, PP, PPR, PERT pipes, sheets, cast films, non-woven fabrics, chemical fiber spinning, and other production processes that require uninterrupted material flow and high continuity during screen changing. Features of the dual plunger fully automatic screen changer: 1. It adopts a rigid sealing structure to ensure no material leakage under high pressure and high temperature conditions. 2. It adopts an int