Symons cone crusher is one product which we introduced from the united state NORDBERG company since 1986.It is a kind of matter in quality , uniformity and fineness of final product , wearing parts life or working maintenance . It can be widely used in metal and nonmatal mines,cement ,construction , gravel metallurgical and other industries . Apply to iron ore, nonferrous metal ores , granite, limestone,quartzite ,sandstone , pebbles and so on.