the dryer 1. has high efficiency and quality 2. has competitive price ... drying of limestone slag ,coal powder ,slag ,clay stone . this dryer is formed by rotary body ,lifting blade ,driving device , supporting ... ×357036.07FD2400×1400063.33.85Y225M-630JZQ85014000×3860×376039.9 Indirect dryer with ISO9001:2000