crusherAug 20, 2015 . same to China Crusher, jaw crusher. impact crusher, cone crusher, hammer crusher, Sanbao sand making crusher, sand washer, crusher spare parts, crusher spare parts, Shanghai zenith crusher parts supplier, Shanghai.sanbao metal crusher,Bimetallic Composite Hammer | Bimetallic Crusher Hammer-23 .Feature of bimetallic composite: Our patent products with independent research and development (China Patent No. 200810049101.2) --- Bimetal thermal-composite material. Bi-metal composite materials: working lifetime up to 2-3 times of traditional single material, especially used in large ball mill liner. It is our patent.