energy conservation 80series grading teeth-roller
uses of low noise 80series grading teeth-roller medium ... Roller crusher- Shandong Huafei Heavy Industry . Double toothed roller crusher is suitable for medium and coarse crushing of medium hard and soft materials with compressive strength less than 240mpa and humidity less than 35%, such as coal, coke, petroleum coke, quicklime, silica, carbon, glass tube, asphalt, chemical raw materials and ...
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