... kinds of areas of non-flammable mine, chemical industry,and building material with moth's hardness less than 7 level ... kaolin, cement, phosphorite rock, gypsum, glass and heat insulating material etc. The size of the finished products can be adjusted ... Flotation Machine, Magnetic Separator, Shaking Table, Spiral Classifier, Thickener, Filter, Drier, Rotary Kiln, Sand Washer, Sand Production Line, Metal ...