Duplex Designs Duplex premade pouch packing machines fill and seal tailor made premade pouches, two at any given time, at speeds of approximately 120 cycles for each minute. See Machines The sealing and nitrogen purge packaging technique is a modified atmosphere packaging that uses nitrogen to help keep tablets https://trevorglnop.hyperionwiki.com/1358745/the_premade_food_packaging_machines_diaries