Spiral Classifier Introduction: 1). Widely used in mineral processing and forms one closed circulation with grinding equipments. 2). Applied for the pre-classification, fine-grained mineral mud off, dehydration, washing, grading and so on. Features: 1). ISO9001, 2008 quality certificate 2). Mine site, such as Manganese, Chrome, Copper, Iron Ore, etc. 3). Philipine, Indonia, Malaysia Market, etc.