1 high manganese steel HAMMER FOR CRUSHER 2 Mn13CrMo, Mn13%Cr2, Mn18% Cr2 3 ISO9001:2002, ISO14001:2004,GB/T28001:2001 High manganese steel Hammer. Our factory can manufacture various kands of steelcasting, crushes parts, mill parts, shredder parts, cone crusher parts , the products are widely used in the machinery equipment of metal recycling crushing,mining metallurgy,chemical industry ,cement, ...