PU Panel Air Filter Production Process

1. Filter Paper Pleating 2. Filter Paper Cutting 3 Special Shaped Filter Cutting (optional) 4. PU Frame Molding & Air Filter Assembly 5. Air Filter Middle Line Gluing 6. PU Adhesive Heating/Drying 7. PU Adhesive Frame Trimming 8. Printing 9. Film Shrinking 10. Convey 11. Packing
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