1.lifelong service 2.Reliable performance 3. Big crushing ratio 4.low dust low nosie Two toothed roller crusherSummarize: Two toothed roller crusher is suitable for compression strength less than 240Mpa, humidity less than 35% of the hard, medium hard and soft materials, fine and intermediate crushing. It can be widely used in mining, thermal power, cement, ceramics, metallurgy, chemicals, ...