... , cement clinker, fireproof materials, and so on.2. Double Roll Crusher Working PrincipleThe motor drives the fixed roller and ... materials are crushed, pressed, ground, and at last come out from the base of the machine.3. Double Roll Crusher Features1 ... Zhongyuan Road, Zhengzhou City, Henan Province, China. // double roll crusher // High quality double roll crusher (2-140TPH capacity) with ISO9001:2008 ...