Products Name Cone Crusher Liners, Mantle, Bowl Liner, Concave Material Austenitic Manganese Steel 13% to 22% Manganese Steel with 2% Chrome Standard interchangeable with OEM ones Suitable for , HP Series, GP Series, MP Series Gyradisc, Omnicone, Faco, , Hydrocones Products Show Workshop Quaulity Inspection Packing amp; .