The JOYAL Symons Cone Crusher is a high-performance models optimized and improved on the basis of Symons Cone Crusher. The Symons Cone Crusher is widely used for secondary and fine crushing in the fields of mining, building materials, metallurgies and so on. The Symons Cone Crusher can crush materials with middle and high hardness, such as, metal ore, basalt, granite, limestone, cobblestone, sandstone and so on. Features Of The Symons Cone Crusher in my company Shanghai Joyal Mining Machinery Co., Ltd.: 3. The key parts are made of special materials, which support the strong crushing. :