Classifier is one of the important equipment in ore dressing process, and the most commonly used type is spiral classifier, which is also called screw classifier.
Basalt is the best material for repairing roads, railways and airfield runways. It has the advantages of abrasion resistance, less water consumption, poor conductivity
Roll crusher mainly crushes materials by the mutual extrusion between two rollers, so the roller is its main component. It is applied to the crushing of medium hard materials in cement industries.