... kinds of materials rotary dryer used in construction, metallurgy and chemistry 1. Discription of rotary dryer:Rotary dryer, also is ... the rotary, jan plate, transmission, seals, and other support equipment and components.4. Advantages of rotary dryer:(1)Reasonable ... Conveniencely operation. rotary dryer used in construction, metallurgy and chemistry rotary dryer used in construction, metallurgy ...