2 Reasons Why Air-cooled Recycling Extruder Can be Better than Water-cooled Pelletizing? Water-cooled (water-ring pelletizing) recycling extruder is the most common recycling machine in the market for both post-industrial and post-consumer recycling.Get more news about water cooling plastic recycling machine,you can vist our website! However, the air-cooled recycling pelletizer can be the...