limestone rotary drum dryer machine

Detailed Product Description limestone rotary drum dryer machine 1.high efficiency 2.high capacity 3.reasonable structure 4.ISO9001:2000 limestone rotary drum dryer machine features 1.By direct or indirect heating, the heating efficiency can be reach up to 95% 2.Operating under high temperature and low oxygen to avoid materials being self-burning or exploding when drying 3.Big drying capacity, highly industrialize and low cost 4.Low amount of air are required to save tail gas