... Roller Crusher 1.ISO9001:2008; 2. High efficiency 3. High capacity 4. Easy adjustment High quality professional Four Roller CrusherAdvantages of Roller Crusher :1 ... grinding and intermediate crushing in cement plant, chemical industry, electric power station, mining, metallurgical industry, production of building ... ratio i=5Weight(kg)17320Weight(kg)27378 High quality professional Four Roller Crusher