... , clay, sand, limestone, cement.Higg efficiency . The rotary dryer made by our company is mainly used in building materials ... blade,driving device,supporting device and sealing. The Rotary dryer has advantages of reasonable structure, high efficiency, low energy ... common ones. While the production capacity is higher than 10-15%.Rotary dryer technical parameter:ModelDiameter(mm)Length(m) Gradient (º ) ...