http://2learnhow.com/story.php?title=how-does-the-fertilizer-production-line-dry-the-granules The tube jet dryer is a new type of drying device improved on the basis of the original plate type drum dryer. After the modification, the principle of the device is more scientific, and the drying efficiency is increased by more than 30%. Sun, 04 Dec 2022 21:39:04 UTC en