
Auto Self-Cleaning Backflush Screen Changer for Plastic Sheet Extrusion Machine. 10-Year Service Life: Products are designed for a service life of up to 10 years. Free One-Year Maintenance: Free maintenance provided for all products within the first year of operation. Automatic Backflush System: Double piston system with 4 cavities automatically cleans filters when pollution reaches a set degree. 85% Cleaning Efficiency: Screen cleaning efficiency reaches 85% with each backflush cycle. 100 Backflush Cycles: Filtration screen packs can withstand up to 100 backflush cycles for extended life. No Process Interference: Backflushing and gas venting occur without interrupting the extrusion process. Customized Design Service: Customized design services available to match specific extruder modes and requirements. Factory Direct Quality Control: Owned factory with full processing machinery ensures strict quality control and best solutions.